71259903

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3257}}^1$

素因数の和:3304

約数の個数: 48

約数和(自身を含む): 128078496

約数和(自身を除く): 56818593

約数列:

[1, 3, 9, 11, 13, 17, 33, 39, 51, 99, 117, 143, 153, 187, 221, 429, 561, 663, 1287, 1683, 1989, 2431, 3257, 7293, 9771, 21879, 29313, 35827, 42341, 55369, 107481, 127023, 166107, 322443, 381069, 465751, 498321, 609059, 719797, 1397253, 1827177, 2159391, 4191759, 5481531, 6478173, 7917767, 23753301, 71259903]

約数ペア:

[(1, 71259903), (3, 23753301), (9, 7917767), (11, 6478173), (13, 5481531), (17, 4191759), (33, 2159391), (39, 1827177), (51, 1397253), (99, 719797), (117, 609059), (143, 498321), (153, 465751), (187, 381069), (221, 322443), (429, 166107), (561, 127023), (663, 107481), (1287, 55369), (1683, 42341), (1989, 35827), (2431, 29313), (3257, 21879), (7293, 9771)]