78917661

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{6899}}^1$

素因数の和:6977

約数の個数: 24

約数和(自身を含む): 120556800

約数和(自身を除く): 41639139

約数列:

[1, 3, 9, 31, 41, 93, 123, 279, 369, 1271, 3813, 6899, 11439, 20697, 62091, 213869, 282859, 641607, 848577, 1924821, 2545731, 8768629, 26305887, 78917661]

約数ペア:

[(1, 78917661), (3, 26305887), (9, 8768629), (31, 2545731), (41, 1924821), (93, 848577), (123, 641607), (279, 282859), (369, 213869), (1271, 62091), (3813, 20697), (6899, 11439)]