17938239

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{4987}}^1$

素因数の和:5110

約数の個数: 16

約数和(自身を含む): 26336640

約数和(自身を除く): 8398401

約数列:

[1, 3, 11, 33, 109, 327, 1199, 3597, 4987, 14961, 54857, 164571, 543583, 1630749, 5979413, 17938239]

約数ペア:

[(1, 17938239), (3, 5979413), (11, 1630749), (33, 543583), (109, 164571), (327, 54857), (1199, 14961), (3597, 4987)]