67247397

素因数分解:

$3^2\times 7^1\times {\mathrm{151}}^1\times {\mathrm{7069}}^1$

素因数の和:7233

約数の個数: 24

約数和(自身を含む): 111762560

約数和(自身を除く): 44515163

約数列:

[1, 3, 7, 9, 21, 63, 151, 453, 1057, 1359, 3171, 7069, 9513, 21207, 49483, 63621, 148449, 445347, 1067419, 3202257, 7471933, 9606771, 22415799, 67247397]

約数ペア:

[(1, 67247397), (3, 22415799), (7, 9606771), (9, 7471933), (21, 3202257), (63, 1067419), (151, 445347), (453, 148449), (1057, 63621), (1359, 49483), (3171, 21207), (7069, 9513)]