387253818

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{1024481}}^1$

素因数の和:1024499

約数の個数: 32

約数和(自身を含む): 983502720

約数和(自身を除く): 596248902

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 1024481, 2048962, 3073443, 6146886, 7171367, 9220329, 14342734, 18440658, 21514101, 27660987, 43028202, 55321974, 64542303, 129084606, 193626909, 387253818]

約数ペア:

[(1, 387253818), (2, 193626909), (3, 129084606), (6, 64542303), (7, 55321974), (9, 43028202), (14, 27660987), (18, 21514101), (21, 18440658), (27, 14342734), (42, 9220329), (54, 7171367), (63, 6146886), (126, 3073443), (189, 2048962), (378, 1024481)]