17804943

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4909}}^1$

素因数の和:4959

約数の個数: 24

約数和(自身を含む): 28595840

約数和(自身を除く): 10790897

約数列:

[1, 3, 9, 13, 31, 39, 93, 117, 279, 403, 1209, 3627, 4909, 14727, 44181, 63817, 152179, 191451, 456537, 574353, 1369611, 1978327, 5934981, 17804943]

約数ペア:

[(1, 17804943), (3, 5934981), (9, 1978327), (13, 1369611), (31, 574353), (39, 456537), (93, 191451), (117, 152179), (279, 63817), (403, 44181), (1209, 14727), (3627, 4909)]