31275774

素因数分解:

$2^1\times 3^3\times {\mathrm{47}}^1\times {\mathrm{12323}}^1$

素因数の和:12381

約数の個数: 32

約数和(自身を含む): 70986240

約数和(自身を除く): 39710466

約数列:

[1, 2, 3, 6, 9, 18, 27, 47, 54, 94, 141, 282, 423, 846, 1269, 2538, 12323, 24646, 36969, 73938, 110907, 221814, 332721, 579181, 665442, 1158362, 1737543, 3475086, 5212629, 10425258, 15637887, 31275774]

約数ペア:

[(1, 31275774), (2, 15637887), (3, 10425258), (6, 5212629), (9, 3475086), (18, 1737543), (27, 1158362), (47, 665442), (54, 579181), (94, 332721), (141, 221814), (282, 110907), (423, 73938), (846, 36969), (1269, 24646), (2538, 12323)]