25972191

素因数分解:

$3^3\times 7^1\times {\mathrm{131}}^1\times {\mathrm{1049}}^1$

素因数の和:1196

約数の個数: 32

約数和(自身を含む): 44352000

約数和(自身を除く): 18379809

約数列:

[1, 3, 7, 9, 21, 27, 63, 131, 189, 393, 917, 1049, 1179, 2751, 3147, 3537, 7343, 8253, 9441, 22029, 24759, 28323, 66087, 137419, 198261, 412257, 961933, 1236771, 2885799, 3710313, 8657397, 25972191]

約数ペア:

[(1, 25972191), (3, 8657397), (7, 3710313), (9, 2885799), (21, 1236771), (27, 961933), (63, 412257), (131, 198261), (189, 137419), (393, 66087), (917, 28323), (1049, 24759), (1179, 22029), (2751, 9441), (3147, 8253), (3537, 7343)]