7045804521

素因数分解:

$3^4\times 7^2\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{977}}^1$

素因数の和:1105

約数の個数: 120

約数和(自身を含む): 12950910720

約数和(自身を除く): 5905106199

約数列:

[1, 3, 7, 9, 21, 23, 27, 49, 63, 69, 79, 81, 147, 161, 189, 207, 237, 441, 483, 553, 567, 621, 711, 977, 1127, 1323, 1449, 1659, 1817, 1863, 2133, 2931, 3381, 3871, 3969, 4347, 4977, 5451, 6399, 6839, 8793, 10143, 11613, 12719, 13041, 14931, 16353, 20517, 22471, 26379, 30429, 34839, 38157, 44793, 47873, 49059, 61551, 67413, 77183, 79137, 89033, 91287, 104517, 114471, 143619, 147177, 157297, 184653, 202239, 231549, 267099, 313551, 343413, 430857, 471891, 540281, 553959, 606717, 694647, 801297, 1030239, 1101079, 1292571, 1415673, 1620843, 1775209, 1820151, 2083941, 2403891, 3303237, 3781967, 3877713, 4247019, 4862529, 5325627, 6251823, 7211673, 9909711, 11345901, 12426463, 12741057, 14587587, 15976881, 29729133, 34037703, 37279389, 43762761, 47930643, 86985241, 89187399, 102113109, 111838167, 143791929, 260955723, 306339327, 335514501, 782867169, 1006543503, 2348601507, 7045804521]

約数ペア:

[(1, 7045804521), (3, 2348601507), (7, 1006543503), (9, 782867169), (21, 335514501), (23, 306339327), (27, 260955723), (49, 143791929), (63, 111838167), (69, 102113109), (79, 89187399), (81, 86985241), (147, 47930643), (161, 43762761), (189, 37279389), (207, 34037703), (237, 29729133), (441, 15976881), (483, 14587587), (553, 12741057), (567, 12426463), (621, 11345901), (711, 9909711), (977, 7211673), (1127, 6251823), (1323, 5325627), (1449, 4862529), (1659, 4247019), (1817, 3877713), (1863, 3781967), (2133, 3303237), (2931, 2403891), (3381, 2083941), (3871, 1820151), (3969, 1775209), (4347, 1620843), (4977, 1415673), (5451, 1292571), (6399, 1101079), (6839, 1030239), (8793, 801297), (10143, 694647), (11613, 606717), (12719, 553959), (13041, 540281), (14931, 471891), (16353, 430857), (20517, 343413), (22471, 313551), (26379, 267099), (30429, 231549), (34839, 202239), (38157, 184653), (44793, 157297), (47873, 147177), (49059, 143619), (61551, 114471), (67413, 104517), (77183, 91287), (79137, 89033)]