291270972

素因数分解:

$2^2\times 3^1\times {\mathrm{661}}^1\times {\mathrm{36721}}^1$

素因数の和:37389

約数の個数: 24

約数和(自身を含む): 680678992

約数和(自身を除く): 389408020

約数列:

[1, 2, 3, 4, 6, 12, 661, 1322, 1983, 2644, 3966, 7932, 36721, 73442, 110163, 146884, 220326, 440652, 24272581, 48545162, 72817743, 97090324, 145635486, 291270972]

約数ペア:

[(1, 291270972), (2, 145635486), (3, 97090324), (4, 72817743), (6, 48545162), (12, 24272581), (661, 440652), (1322, 220326), (1983, 146884), (2644, 110163), (3966, 73442), (7932, 36721)]