64688481

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{50263}}^1$

素因数の和:50293

約数の個数: 24

約数和(自身を含む): 109776576

約数和(自身を除く): 45088095

約数列:

[1, 3, 9, 11, 13, 33, 39, 99, 117, 143, 429, 1287, 50263, 150789, 452367, 552893, 653419, 1658679, 1960257, 4976037, 5880771, 7187609, 21562827, 64688481]

約数ペア:

[(1, 64688481), (3, 21562827), (9, 7187609), (11, 5880771), (13, 4976037), (33, 1960257), (39, 1658679), (99, 653419), (117, 552893), (143, 452367), (429, 150789), (1287, 50263)]