418309257

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{269}}^1\times {\mathrm{727}}^1$

素因数の和:1053

約数の個数: 32

約数和(自身を含む): 603832320

約数和(自身を除く): 185523063

約数列:

[1, 3, 23, 31, 69, 93, 269, 713, 727, 807, 2139, 2181, 6187, 8339, 16721, 18561, 22537, 25017, 50163, 67611, 191797, 195563, 518351, 575391, 586689, 1555053, 4497949, 6062453, 13493847, 18187359, 139436419, 418309257]

約数ペア:

[(1, 418309257), (3, 139436419), (23, 18187359), (31, 13493847), (69, 6062453), (93, 4497949), (269, 1555053), (713, 586689), (727, 575391), (807, 518351), (2139, 195563), (2181, 191797), (6187, 67611), (8339, 50163), (16721, 25017), (18561, 22537)]