285420993

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{521}}^1\times {\mathrm{1277}}^1$

素因数の和:1825

約数の個数: 32

約数和(自身を含む): 448301952

約数和(自身を除く): 162880959

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 521, 1277, 1563, 3831, 5731, 6773, 14047, 16601, 17193, 20319, 42141, 49803, 74503, 182611, 223509, 547833, 665317, 1995951, 7318487, 8649121, 21955461, 25947363, 95140331, 285420993]

約数ペア:

[(1, 285420993), (3, 95140331), (11, 25947363), (13, 21955461), (33, 8649121), (39, 7318487), (143, 1995951), (429, 665317), (521, 547833), (1277, 223509), (1563, 182611), (3831, 74503), (5731, 49803), (6773, 42141), (14047, 20319), (16601, 17193)]