156803751

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{70537}}^1$

素因数の和:70575

約数の個数: 24

約数和(自身を含む): 256758320

約数和(自身を除く): 99954569

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 741, 2223, 70537, 211611, 634833, 916981, 1340203, 2750943, 4020609, 8252829, 12061827, 17422639, 52267917, 156803751]

約数ペア:

[(1, 156803751), (3, 52267917), (9, 17422639), (13, 12061827), (19, 8252829), (39, 4020609), (57, 2750943), (117, 1340203), (171, 916981), (247, 634833), (741, 211611), (2223, 70537)]