1294641

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{113}}^1$

素因数の和:205

約数の個数: 24

約数和(自身を含む): 2015520

約数和(自身を除く): 720879

約数列:

[1, 3, 9, 19, 57, 67, 113, 171, 201, 339, 603, 1017, 1273, 2147, 3819, 6441, 7571, 11457, 19323, 22713, 68139, 143849, 431547, 1294641]

約数ペア:

[(1, 1294641), (3, 431547), (9, 143849), (19, 68139), (57, 22713), (67, 19323), (113, 11457), (171, 7571), (201, 6441), (339, 3819), (603, 2147), (1017, 1273)]