404926479

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{5231}}^1$

素因数の和:5348

約数の個数: 32

約数和(自身を含む): 622817280

約数和(自身を除く): 217890801

約数列:

[1, 3, 9, 27, 47, 61, 141, 183, 423, 549, 1269, 1647, 2867, 5231, 8601, 15693, 25803, 47079, 77409, 141237, 245857, 319091, 737571, 957273, 2212713, 2871819, 6638139, 8615457, 14997277, 44991831, 134975493, 404926479]

約数ペア:

[(1, 404926479), (3, 134975493), (9, 44991831), (27, 14997277), (47, 8615457), (61, 6638139), (141, 2871819), (183, 2212713), (423, 957273), (549, 737571), (1269, 319091), (1647, 245857), (2867, 141237), (5231, 77409), (8601, 47079), (15693, 25803)]