3131406

素因数分解:

$2^1\times 3^3\times {\mathrm{103}}^1\times {\mathrm{563}}^1$

素因数の和:677

約数の個数: 32

約数和(自身を含む): 7038720

約数和(自身を除く): 3907314

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 103, 206, 309, 563, 618, 927, 1126, 1689, 1854, 2781, 3378, 5067, 5562, 10134, 15201, 30402, 57989, 115978, 173967, 347934, 521901, 1043802, 1565703, 3131406]

約数ペア:

[(1, 3131406), (2, 1565703), (3, 1043802), (6, 521901), (9, 347934), (18, 173967), (27, 115978), (54, 57989), (103, 30402), (206, 15201), (309, 10134), (563, 5562), (618, 5067), (927, 3378), (1126, 2781), (1689, 1854)]