39870783

素因数分解:

$3^2\times {\mathrm{97}}^1\times {\mathrm{109}}^1\times {\mathrm{419}}^1$

素因数の和:631

約数の個数: 24

約数和(自身を含む): 58858800

約数和(自身を除く): 18988017

約数列:

[1, 3, 9, 97, 109, 291, 327, 419, 873, 981, 1257, 3771, 10573, 31719, 40643, 45671, 95157, 121929, 137013, 365787, 411039, 4430087, 13290261, 39870783]

約数ペア:

[(1, 39870783), (3, 13290261), (9, 4430087), (97, 411039), (109, 365787), (291, 137013), (327, 121929), (419, 95157), (873, 45671), (981, 40643), (1257, 31719), (3771, 10573)]