1279962

素因数分解:

$2^1\times 3^4\times {\mathrm{7901}}^1$

素因数の和:7915

約数の個数: 20

約数和(自身を含む): 2868426

約数和(自身を除く): 1588464

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 7901, 15802, 23703, 47406, 71109, 142218, 213327, 426654, 639981, 1279962]

約数ペア:

[(1, 1279962), (2, 639981), (3, 426654), (6, 213327), (9, 142218), (18, 71109), (27, 47406), (54, 23703), (81, 15802), (162, 7901)]