1628528031

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{1151}}^1$

素因数の和:1341

約数の個数: 64

約数和(自身を含む): 2709504000

約数和(自身を除く): 1080975969

約数列:

[1, 3, 9, 13, 27, 29, 39, 87, 117, 139, 261, 351, 377, 417, 783, 1131, 1151, 1251, 1807, 3393, 3453, 3753, 4031, 5421, 10179, 10359, 12093, 14963, 16263, 31077, 33379, 36279, 44889, 48789, 52403, 100137, 108837, 134667, 157209, 159989, 300411, 404001, 433927, 471627, 479967, 901233, 1301781, 1414881, 1439901, 2079857, 3905343, 4319703, 4639681, 6239571, 11716029, 13919043, 18718713, 41757129, 56156139, 60315853, 125271387, 180947559, 542842677, 1628528031]

約数ペア:

[(1, 1628528031), (3, 542842677), (9, 180947559), (13, 125271387), (27, 60315853), (29, 56156139), (39, 41757129), (87, 18718713), (117, 13919043), (139, 11716029), (261, 6239571), (351, 4639681), (377, 4319703), (417, 3905343), (783, 2079857), (1131, 1439901), (1151, 1414881), (1251, 1301781), (1807, 901233), (3393, 479967), (3453, 471627), (3753, 433927), (4031, 404001), (5421, 300411), (10179, 159989), (10359, 157209), (12093, 134667), (14963, 108837), (16263, 100137), (31077, 52403), (33379, 48789), (36279, 44889)]