408047859

素因数分解:

$3^2\times {\mathrm{113}}^1\times {\mathrm{607}}^1\times {\mathrm{661}}^1$

素因数の和:1387

約数の個数: 24

約数和(自身を含む): 596499072

約数和(自身を除く): 188451213

約数列:

[1, 3, 9, 113, 339, 607, 661, 1017, 1821, 1983, 5463, 5949, 68591, 74693, 205773, 224079, 401227, 617319, 672237, 1203681, 3611043, 45338651, 136015953, 408047859]

約数ペア:

[(1, 408047859), (3, 136015953), (9, 45338651), (113, 3611043), (339, 1203681), (607, 672237), (661, 617319), (1017, 401227), (1821, 224079), (1983, 205773), (5463, 74693), (5949, 68591)]