78440913

素因数分解:

$3^3\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{1201}}^1$

素因数の和:1310

約数の個数: 32

約数和(自身を含む): 121161600

約数和(自身を除く): 42720687

約数列:

[1, 3, 9, 27, 41, 59, 123, 177, 369, 531, 1107, 1201, 1593, 2419, 3603, 7257, 10809, 21771, 32427, 49241, 65313, 70859, 147723, 212577, 443169, 637731, 1329507, 1913193, 2905219, 8715657, 26146971, 78440913]

約数ペア:

[(1, 78440913), (3, 26146971), (9, 8715657), (27, 2905219), (41, 1913193), (59, 1329507), (123, 637731), (177, 443169), (369, 212577), (531, 147723), (1107, 70859), (1201, 65313), (1593, 49241), (2419, 32427), (3603, 21771), (7257, 10809)]