78276561

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{953}}^1$

素因数の和:1117

約数の個数: 32

約数和(自身を含む): 120890880

約数和(自身を除く): 42614319

約数列:

[1, 3, 11, 19, 33, 57, 131, 209, 393, 627, 953, 1441, 2489, 2859, 4323, 7467, 10483, 18107, 27379, 31449, 54321, 82137, 124843, 199177, 374529, 597531, 1373273, 2372017, 4119819, 7116051, 26092187, 78276561]

約数ペア:

[(1, 78276561), (3, 26092187), (11, 7116051), (19, 4119819), (33, 2372017), (57, 1373273), (131, 597531), (209, 374529), (393, 199177), (627, 124843), (953, 82137), (1441, 54321), (2489, 31449), (2859, 27379), (4323, 18107), (7467, 10483)]