138259407

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^3\times {\mathrm{1907}}^1$

素因数の和:1960

約数の個数: 32

約数和(自身を含む): 217969920

約数和(自身を除く): 79710513

約数列:

[1, 3, 11, 13, 33, 39, 143, 169, 429, 507, 1859, 1907, 2197, 5577, 5721, 6591, 20977, 24167, 24791, 62931, 72501, 74373, 272701, 322283, 818103, 966849, 3545113, 4189679, 10635339, 12569037, 46086469, 138259407]

約数ペア:

[(1, 138259407), (3, 46086469), (11, 12569037), (13, 10635339), (33, 4189679), (39, 3545113), (143, 966849), (169, 818103), (429, 322283), (507, 272701), (1859, 74373), (1907, 72501), (2197, 62931), (5577, 24791), (5721, 24167), (6591, 20977)]