388200423

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{14281}}^1$

素因数の和:14355

約数の個数: 32

約数和(自身を含む): 604642752

約数和(自身を除く): 216442329

約数列:

[1, 3, 13, 17, 39, 41, 51, 123, 221, 533, 663, 697, 1599, 2091, 9061, 14281, 27183, 42843, 185653, 242777, 556959, 585521, 728331, 1756563, 3156101, 7611773, 9468303, 9953857, 22835319, 29861571, 129400141, 388200423]

約数ペア:

[(1, 388200423), (3, 129400141), (13, 29861571), (17, 22835319), (39, 9953857), (41, 9468303), (51, 7611773), (123, 3156101), (221, 1756563), (533, 728331), (663, 585521), (697, 556959), (1599, 242777), (2091, 185653), (9061, 42843), (14281, 27183)]