507734703

素因数分解:

$3^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1\times {\mathrm{241}}^1$

素因数の和:485

約数の個数: 64

約数和(自身を含む): 880957440

約数和(自身を除く): 373222737

約数列:

[1, 3, 7, 9, 21, 27, 63, 71, 157, 189, 213, 241, 471, 497, 639, 723, 1099, 1413, 1491, 1687, 1917, 2169, 3297, 4239, 4473, 5061, 6507, 9891, 11147, 13419, 15183, 17111, 29673, 33441, 37837, 45549, 51333, 78029, 100323, 113511, 119777, 153999, 234087, 264859, 300969, 340533, 359331, 461997, 702261, 794577, 1021599, 1077993, 2106783, 2383731, 2686427, 3233979, 7151193, 8059281, 18804989, 24177843, 56414967, 72533529, 169244901, 507734703]

約数ペア:

[(1, 507734703), (3, 169244901), (7, 72533529), (9, 56414967), (21, 24177843), (27, 18804989), (63, 8059281), (71, 7151193), (157, 3233979), (189, 2686427), (213, 2383731), (241, 2106783), (471, 1077993), (497, 1021599), (639, 794577), (723, 702261), (1099, 461997), (1413, 359331), (1491, 340533), (1687, 300969), (1917, 264859), (2169, 234087), (3297, 153999), (4239, 119777), (4473, 113511), (5061, 100323), (6507, 78029), (9891, 51333), (11147, 45549), (13419, 37837), (15183, 33441), (17111, 29673)]