1371591

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{617}}^1$

素因数の和:655

約数の個数: 24

約数和(自身を含む): 2249520

約数和(自身を除く): 877929

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 617, 741, 1851, 2223, 5553, 8021, 11723, 24063, 35169, 72189, 105507, 152399, 457197, 1371591]

約数ペア:

[(1, 1371591), (3, 457197), (9, 152399), (13, 105507), (19, 72189), (39, 35169), (57, 24063), (117, 11723), (171, 8021), (247, 5553), (617, 2223), (741, 1851)]