64229151

素因数分解:

$3^1\times 7^4\times {\mathrm{37}}^1\times {\mathrm{241}}^1$

素因数の和:309

約数の個数: 40

約数和(自身を含む): 103031984

約数和(自身を除く): 38802833

約数列:

[1, 3, 7, 21, 37, 49, 111, 147, 241, 259, 343, 723, 777, 1029, 1687, 1813, 2401, 5061, 5439, 7203, 8917, 11809, 12691, 26751, 35427, 38073, 62419, 82663, 88837, 187257, 247989, 266511, 436933, 578641, 1310799, 1735923, 3058531, 9175593, 21409717, 64229151]

約数ペア:

[(1, 64229151), (3, 21409717), (7, 9175593), (21, 3058531), (37, 1735923), (49, 1310799), (111, 578641), (147, 436933), (241, 266511), (259, 247989), (343, 187257), (723, 88837), (777, 82663), (1029, 62419), (1687, 38073), (1813, 35427), (2401, 26751), (5061, 12691), (5439, 11809), (7203, 8917)]