38581491

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{26737}}^1$

素因数の和:26790

約数の個数: 16

約数和(自身を含む): 56898464

約数和(自身を除く): 18316973

約数列:

[1, 3, 13, 37, 39, 111, 481, 1443, 26737, 80211, 347581, 989269, 1042743, 2967807, 12860497, 38581491]

約数ペア:

[(1, 38581491), (3, 12860497), (13, 2967807), (37, 1042743), (39, 989269), (111, 347581), (481, 80211), (1443, 26737)]