72107427

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{167}}^1\times {\mathrm{709}}^1$

素因数の和:915

約数の個数: 32

約数和(自身を含む): 114508800

約数和(自身を除く): 42401373

約数列:

[1, 3, 7, 21, 29, 87, 167, 203, 501, 609, 709, 1169, 2127, 3507, 4843, 4963, 14529, 14889, 20561, 33901, 61683, 101703, 118403, 143927, 355209, 431781, 828821, 2486463, 3433687, 10301061, 24035809, 72107427]

約数ペア:

[(1, 72107427), (3, 24035809), (7, 10301061), (21, 3433687), (29, 2486463), (87, 828821), (167, 431781), (203, 355209), (501, 143927), (609, 118403), (709, 101703), (1169, 61683), (2127, 33901), (3507, 20561), (4843, 14889), (4963, 14529)]