419280921

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{500933}}^1$

素因数の和:500973

約数の個数: 16

約数和(自身を含む): 641195520

約数和(自身を除く): 221914599

約数列:

[1, 3, 9, 27, 31, 93, 279, 837, 500933, 1502799, 4508397, 13525191, 15528923, 46586769, 139760307, 419280921]

約数ペア:

[(1, 419280921), (3, 139760307), (9, 46586769), (27, 15528923), (31, 13525191), (93, 4508397), (279, 1502799), (837, 500933)]