156765729

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1\times {\mathrm{181}}^1$

素因数の和:421

約数の個数: 32

約数和(自身を含む): 221777920

約数和(自身を除く): 65012191

約数列:

[1, 3, 31, 67, 93, 139, 181, 201, 417, 543, 2077, 4309, 5611, 6231, 9313, 12127, 12927, 16833, 25159, 27939, 36381, 75477, 288703, 375937, 779929, 866109, 1127811, 1685653, 2339787, 5056959, 52255243, 156765729]

約数ペア:

[(1, 156765729), (3, 52255243), (31, 5056959), (67, 2339787), (93, 1685653), (139, 1127811), (181, 866109), (201, 779929), (417, 375937), (543, 288703), (2077, 75477), (4309, 36381), (5611, 27939), (6231, 25159), (9313, 16833), (12127, 12927)]