1628165763

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{5981}}^1$

素因数の和:6172

約数の個数: 48

約数和(自身を含む): 2799576000

約数和(自身を除く): 1171410237

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 149, 203, 261, 447, 609, 1043, 1341, 1827, 3129, 4321, 5981, 9387, 12963, 17943, 30247, 38889, 41867, 53829, 90741, 125601, 173449, 272223, 376803, 520347, 891169, 1214143, 1561041, 2673507, 3642429, 6238183, 8020521, 10927287, 18714549, 25843901, 56143647, 77531703, 180907307, 232595109, 542721921, 1628165763]

約数ペア:

[(1, 1628165763), (3, 542721921), (7, 232595109), (9, 180907307), (21, 77531703), (29, 56143647), (63, 25843901), (87, 18714549), (149, 10927287), (203, 8020521), (261, 6238183), (447, 3642429), (609, 2673507), (1043, 1561041), (1341, 1214143), (1827, 891169), (3129, 520347), (4321, 376803), (5981, 272223), (9387, 173449), (12963, 125601), (17943, 90741), (30247, 53829), (38889, 41867)]