157444209

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{617}}^1\times {\mathrm{727}}^1$

素因数の和:1366

約数の個数: 32

約数和(自身を含む): 251946240

約数和(自身を除く): 94502031

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 617, 727, 1851, 2181, 5553, 6543, 8021, 9451, 16659, 19629, 24063, 28353, 72189, 85059, 216567, 255177, 448559, 1345677, 4037031, 5831267, 12111093, 17493801, 52481403, 157444209]

約数ペア:

[(1, 157444209), (3, 52481403), (9, 17493801), (13, 12111093), (27, 5831267), (39, 4037031), (117, 1345677), (351, 448559), (617, 255177), (727, 216567), (1851, 85059), (2181, 72189), (5553, 28353), (6543, 24063), (8021, 19629), (9451, 16659)]