89015679

素因数分解:

$3^4\times {\mathrm{131}}^1\times {\mathrm{8389}}^1$

素因数の和:8532

約数の個数: 20

約数和(自身を含む): 134005080

約数和(自身を除く): 44989401

約数列:

[1, 3, 9, 27, 81, 131, 393, 1179, 3537, 8389, 10611, 25167, 75501, 226503, 679509, 1098959, 3296877, 9890631, 29671893, 89015679]

約数ペア:

[(1, 89015679), (3, 29671893), (9, 9890631), (27, 3296877), (81, 1098959), (131, 679509), (393, 226503), (1179, 75501), (3537, 25167), (8389, 10611)]