30393441

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{661}}^1$

素因数の和:814

約数の個数: 32

約数和(自身を含む): 48935040

約数和(自身を除く): 18541599

約数列:

[1, 3, 9, 13, 27, 39, 117, 131, 351, 393, 661, 1179, 1703, 1983, 3537, 5109, 5949, 8593, 15327, 17847, 25779, 45981, 77337, 86591, 232011, 259773, 779319, 1125683, 2337957, 3377049, 10131147, 30393441]

約数ペア:

[(1, 30393441), (3, 10131147), (9, 3377049), (13, 2337957), (27, 1125683), (39, 779319), (117, 259773), (131, 232011), (351, 86591), (393, 77337), (661, 45981), (1179, 25779), (1703, 17847), (1983, 15327), (3537, 8593), (5109, 5949)]