24720219

素因数分解:

$3^2\times {\mathrm{109}}^1\times {\mathrm{113}}^1\times {\mathrm{223}}^1$

素因数の和:451

約数の個数: 24

約数和(自身を含む): 36516480

約数和(自身を除く): 11796261

約数列:

[1, 3, 9, 109, 113, 223, 327, 339, 669, 981, 1017, 2007, 12317, 24307, 25199, 36951, 72921, 75597, 110853, 218763, 226791, 2746691, 8240073, 24720219]

約数ペア:

[(1, 24720219), (3, 8240073), (9, 2746691), (109, 226791), (113, 218763), (223, 110853), (327, 75597), (339, 72921), (669, 36951), (981, 25199), (1017, 24307), (2007, 12317)]