31308714

素因数分解:

$2^1\times 3^3\times {\mathrm{163}}^1\times {\mathrm{3557}}^1$

素因数の和:3731

約数の個数: 32

約数和(自身を含む): 70021440

約数和(自身を除く): 38712726

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 163, 326, 489, 978, 1467, 2934, 3557, 4401, 7114, 8802, 10671, 21342, 32013, 64026, 96039, 192078, 579791, 1159582, 1739373, 3478746, 5218119, 10436238, 15654357, 31308714]

約数ペア:

[(1, 31308714), (2, 15654357), (3, 10436238), (6, 5218119), (9, 3478746), (18, 1739373), (27, 1159582), (54, 579791), (163, 192078), (326, 96039), (489, 64026), (978, 32013), (1467, 21342), (2934, 10671), (3557, 8802), (4401, 7114)]