8145513

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{401}}^1$

素因数の和:505

約数の個数: 24

約数和(自身を含む): 12312456

約数和(自身を除く): 4166943

約数列:

[1, 3, 9, 37, 61, 111, 183, 333, 401, 549, 1203, 2257, 3609, 6771, 14837, 20313, 24461, 44511, 73383, 133533, 220149, 905057, 2715171, 8145513]

約数ペア:

[(1, 8145513), (3, 2715171), (9, 905057), (37, 220149), (61, 133533), (111, 73383), (183, 44511), (333, 24461), (401, 20313), (549, 14837), (1203, 6771), (2257, 3609)]