25971867

素因数分解:

$3^3\times {\mathrm{73}}^1\times {\mathrm{13177}}^1$

素因数の和:13259

約数の個数: 16

約数和(自身を含む): 39006880

約数和(自身を除く): 13035013

約数列:

[1, 3, 9, 27, 73, 219, 657, 1971, 13177, 39531, 118593, 355779, 961921, 2885763, 8657289, 25971867]

約数ペア:

[(1, 25971867), (3, 8657289), (9, 2885763), (27, 961921), (73, 355779), (219, 118593), (657, 39531), (1971, 13177)]