40737981

素因数分解:

$3^1\times {\mathrm{139}}^1\times {\mathrm{211}}^1\times {\mathrm{463}}^1$

素因数の和:816

約数の個数: 16

約数和(自身を含む): 55086080

約数和(自身を除く): 14348099

約数列:

[1, 3, 139, 211, 417, 463, 633, 1389, 29329, 64357, 87987, 97693, 193071, 293079, 13579327, 40737981]

約数ペア:

[(1, 40737981), (3, 13579327), (139, 293079), (211, 193071), (417, 97693), (463, 87987), (633, 64357), (1389, 29329)]