12647988

素因数分解:

$2^2\times 3^4\times {\mathrm{103}}^1\times {\mathrm{379}}^1$

素因数の和:498

約数の個数: 60

約数和(自身を含む): 33473440

約数和(自身を除く): 20825452

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 103, 108, 162, 206, 309, 324, 379, 412, 618, 758, 927, 1137, 1236, 1516, 1854, 2274, 2781, 3411, 3708, 4548, 5562, 6822, 8343, 10233, 11124, 13644, 16686, 20466, 30699, 33372, 39037, 40932, 61398, 78074, 117111, 122796, 156148, 234222, 351333, 468444, 702666, 1053999, 1405332, 2107998, 3161997, 4215996, 6323994, 12647988]

約数ペア:

[(1, 12647988), (2, 6323994), (3, 4215996), (4, 3161997), (6, 2107998), (9, 1405332), (12, 1053999), (18, 702666), (27, 468444), (36, 351333), (54, 234222), (81, 156148), (103, 122796), (108, 117111), (162, 78074), (206, 61398), (309, 40932), (324, 39037), (379, 33372), (412, 30699), (618, 20466), (758, 16686), (927, 13644), (1137, 11124), (1236, 10233), (1516, 8343), (1854, 6822), (2274, 5562), (2781, 4548), (3411, 3708)]