51867309

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{42901}}^1$

素因数の和:42948

約数の個数: 16

約数和(自身を含む): 76880384

約数和(自身を除く): 25013075

約数列:

[1, 3, 13, 31, 39, 93, 403, 1209, 42901, 128703, 557713, 1329931, 1673139, 3989793, 17289103, 51867309]

約数ペア:

[(1, 51867309), (3, 17289103), (13, 3989793), (31, 1673139), (39, 1329931), (93, 557713), (403, 128703), (1209, 42901)]