318923571771

素因数分解:

$3^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{137}}^1\times {\mathrm{358747}}^1$

素因数の和:359000

約数の個数: 48

約数和(自身を含む): 535470134784

約数和(自身を除く): 216546563013

約数列:

[1, 3, 7, 9, 21, 63, 103, 137, 309, 411, 721, 927, 959, 1233, 2163, 2877, 6489, 8631, 14111, 42333, 98777, 126999, 296331, 358747, 888993, 1076241, 2511229, 3228723, 7533687, 22601061, 36950941, 49148339, 110852823, 147445017, 258656587, 332558469, 344038373, 442335051, 775969761, 1032115119, 2327909283, 3096345357, 5062278917, 15186836751, 35435952419, 45560510253, 106307857257, 318923571771]

約数ペア:

[(1, 318923571771), (3, 106307857257), (7, 45560510253), (9, 35435952419), (21, 15186836751), (63, 5062278917), (103, 3096345357), (137, 2327909283), (309, 1032115119), (411, 775969761), (721, 442335051), (927, 344038373), (959, 332558469), (1233, 258656587), (2163, 147445017), (2877, 110852823), (6489, 49148339), (8631, 36950941), (14111, 22601061), (42333, 7533687), (98777, 3228723), (126999, 2511229), (296331, 1076241), (358747, 888993)]