31230969

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{353}}^1\times {\mathrm{383}}^1$

素因数の和:757

約数の個数: 32

約数和(自身を含む): 52199424

約数和(自身を除く): 20968455

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 353, 383, 1059, 1149, 2471, 2681, 3883, 4213, 7413, 8043, 11649, 12639, 27181, 29491, 81543, 88473, 135199, 405597, 946393, 1487189, 2839179, 4461567, 10410323, 31230969]

約数ペア:

[(1, 31230969), (3, 10410323), (7, 4461567), (11, 2839179), (21, 1487189), (33, 946393), (77, 405597), (231, 135199), (353, 88473), (383, 81543), (1059, 29491), (1149, 27181), (2471, 12639), (2681, 11649), (3883, 8043), (4213, 7413)]