1372617

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{349}}^1$

素因数の和:397

約数の個数: 24

約数和(自身を含む): 2184000

約数和(自身を除く): 811383

約数列:

[1, 3, 9, 19, 23, 57, 69, 171, 207, 349, 437, 1047, 1311, 3141, 3933, 6631, 8027, 19893, 24081, 59679, 72243, 152513, 457539, 1372617]

約数ペア:

[(1, 1372617), (3, 457539), (9, 152513), (19, 72243), (23, 59679), (57, 24081), (69, 19893), (171, 8027), (207, 6631), (349, 3933), (437, 3141), (1047, 1311)]