631985139

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{5417}}^1$

素因数の和:5604

約数の個数: 32

約数和(自身を含む): 975240000

約数和(自身を除く): 343254861

約数列:

[1, 3, 9, 27, 29, 87, 149, 261, 447, 783, 1341, 4023, 4321, 5417, 12963, 16251, 38889, 48753, 116667, 146259, 157093, 471279, 807133, 1413837, 2421399, 4241511, 7264197, 21792591, 23406857, 70220571, 210661713, 631985139]

約数ペア:

[(1, 631985139), (3, 210661713), (9, 70220571), (27, 23406857), (29, 21792591), (87, 7264197), (149, 4241511), (261, 2421399), (447, 1413837), (783, 807133), (1341, 471279), (4023, 157093), (4321, 146259), (5417, 116667), (12963, 48753), (16251, 38889)]