40693779

素因数分解:

$3^3\times 7^1\times {\mathrm{139}}^1\times {\mathrm{1549}}^1$

素因数の和:1704

約数の個数: 32

約数和(自身を含む): 69440000

約数和(自身を除く): 28746221

約数列:

[1, 3, 7, 9, 21, 27, 63, 139, 189, 417, 973, 1251, 1549, 2919, 3753, 4647, 8757, 10843, 13941, 26271, 32529, 41823, 97587, 215311, 292761, 645933, 1507177, 1937799, 4521531, 5813397, 13564593, 40693779]

約数ペア:

[(1, 40693779), (3, 13564593), (7, 5813397), (9, 4521531), (21, 1937799), (27, 1507177), (63, 645933), (139, 292761), (189, 215311), (417, 97587), (973, 41823), (1251, 32529), (1549, 26271), (2919, 13941), (3753, 10843), (4647, 8757)]