1269643419

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{20389}}^1$

素因数の和:20460

約数の個数: 48

約数和(自身を含む): 2175694560

約数和(自身を除く): 906051141

約数列:

[1, 3, 9, 11, 17, 33, 37, 51, 99, 111, 153, 187, 333, 407, 561, 629, 1221, 1683, 1887, 3663, 5661, 6919, 20389, 20757, 61167, 62271, 183501, 224279, 346613, 672837, 754393, 1039839, 2018511, 2263179, 3119517, 3812743, 6789537, 8298323, 11438229, 12824681, 24894969, 34314687, 38474043, 74684907, 115422129, 141071491, 423214473, 1269643419]

約数ペア:

[(1, 1269643419), (3, 423214473), (9, 141071491), (11, 115422129), (17, 74684907), (33, 38474043), (37, 34314687), (51, 24894969), (99, 12824681), (111, 11438229), (153, 8298323), (187, 6789537), (333, 3812743), (407, 3119517), (561, 2263179), (629, 2018511), (1221, 1039839), (1683, 754393), (1887, 672837), (3663, 346613), (5661, 224279), (6919, 183501), (20389, 62271), (20757, 61167)]