72557811

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{271}}^1\times {\mathrm{419}}^1$

素因数の和:767

約数の個数: 24

約数和(自身を含む): 106928640

約数和(自身を除く): 34370829

約数列:

[1, 3, 9, 71, 213, 271, 419, 639, 813, 1257, 2439, 3771, 19241, 29749, 57723, 89247, 113549, 173169, 267741, 340647, 1021941, 8061979, 24185937, 72557811]

約数ペア:

[(1, 72557811), (3, 24185937), (9, 8061979), (71, 1021941), (213, 340647), (271, 267741), (419, 173169), (639, 113549), (813, 89247), (1257, 57723), (2439, 29749), (3771, 19241)]