138863871

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{617}}^1\times {\mathrm{1471}}^1$

素因数の和:2111

約数の個数: 24

約数和(自身を含む): 212868864

約数和(自身を除く): 74004993

約数列:

[1, 3, 9, 17, 51, 153, 617, 1471, 1851, 4413, 5553, 10489, 13239, 25007, 31467, 75021, 94401, 225063, 907607, 2722821, 8168463, 15429319, 46287957, 138863871]

約数ペア:

[(1, 138863871), (3, 46287957), (9, 15429319), (17, 8168463), (51, 2722821), (153, 907607), (617, 225063), (1471, 94401), (1851, 75021), (4413, 31467), (5553, 25007), (10489, 13239)]