25970877

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{419}}^1$

素因数の和:593

約数の個数: 24

約数和(自身を含む): 38525760

約数和(自身を除く): 12554883

約数列:

[1, 3, 9, 71, 97, 213, 291, 419, 639, 873, 1257, 3771, 6887, 20661, 29749, 40643, 61983, 89247, 121929, 267741, 365787, 2885653, 8656959, 25970877]

約数ペア:

[(1, 25970877), (3, 8656959), (9, 2885653), (71, 365787), (97, 267741), (213, 121929), (291, 89247), (419, 61983), (639, 40643), (873, 29749), (1257, 20661), (3771, 6887)]