6979905

素因数分解:

$3^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{347}}^1$

素因数の和:510

約数の個数: 32

約数和(自身を含む): 12528000

約数和(自身を除く): 5548095

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 149, 347, 447, 745, 1041, 1341, 1735, 2235, 3123, 4023, 5205, 6705, 9369, 15615, 20115, 46845, 51703, 155109, 258515, 465327, 775545, 1395981, 2326635, 6979905]

約数ペア:

[(1, 6979905), (3, 2326635), (5, 1395981), (9, 775545), (15, 465327), (27, 258515), (45, 155109), (135, 51703), (149, 46845), (347, 20115), (447, 15615), (745, 9369), (1041, 6705), (1341, 5205), (1735, 4023), (2235, 3123)]