388635621

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{1973}}^1$

素因数の和:2161

約数の個数: 32

約数和(自身を含む): 582156288

約数和(自身を除く): 193520667

約数列:

[1, 3, 11, 33, 47, 127, 141, 381, 517, 1397, 1551, 1973, 4191, 5919, 5969, 17907, 21703, 65109, 65659, 92731, 196977, 250571, 278193, 751713, 1020041, 2756281, 3060123, 8268843, 11776837, 35330511, 129545207, 388635621]

約数ペア:

[(1, 388635621), (3, 129545207), (11, 35330511), (33, 11776837), (47, 8268843), (127, 3060123), (141, 2756281), (381, 1020041), (517, 751713), (1397, 278193), (1551, 250571), (1973, 196977), (4191, 92731), (5919, 65659), (5969, 65109), (17907, 21703)]