946647

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:85

約数の個数: 40

約数和(自身を含む): 1626240

約数和(自身を除く): 679593

約数列:

[1, 3, 9, 13, 27, 29, 31, 39, 81, 87, 93, 117, 261, 279, 351, 377, 403, 783, 837, 899, 1053, 1131, 1209, 2349, 2511, 2697, 3393, 3627, 8091, 10179, 10881, 11687, 24273, 30537, 32643, 35061, 72819, 105183, 315549, 946647]

約数ペア:

[(1, 946647), (3, 315549), (9, 105183), (13, 72819), (27, 35061), (29, 32643), (31, 30537), (39, 24273), (81, 11687), (87, 10881), (93, 10179), (117, 8091), (261, 3627), (279, 3393), (351, 2697), (377, 2511), (403, 2349), (783, 1209), (837, 1131), (899, 1053)]