7211673

素因数分解:

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

素因数の和:128

約数の個数: 60

約数和(自身を含む): 13242240

約数和(自身を除く): 6030567

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, 1127, 1323, 1449, 1659, 1817, 1863, 2133, 3381, 3871, 3969, 4347, 4977, 5451, 6399, 10143, 11613, 12719, 13041, 14931, 16353, 30429, 34839, 38157, 44793, 49059, 89033, 91287, 104517, 114471, 147177, 267099, 313551, 343413, 801297, 1030239, 2403891, 7211673]

約数ペア:

[(1, 7211673), (3, 2403891), (7, 1030239), (9, 801297), (21, 343413), (23, 313551), (27, 267099), (49, 147177), (63, 114471), (69, 104517), (79, 91287), (81, 89033), (147, 49059), (161, 44793), (189, 38157), (207, 34839), (237, 30429), (441, 16353), (483, 14931), (553, 13041), (567, 12719), (621, 11613), (711, 10143), (1127, 6399), (1323, 5451), (1449, 4977), (1659, 4347), (1817, 3969), (1863, 3871), (2133, 3381)]