21317094

素因数分解:

$2^1\times 3^4\times {\mathrm{181}}^1\times {\mathrm{727}}^1$

素因数の和:922

約数の個数: 40

約数和(自身を含む): 48096048

約数和(自身を除く): 26778954

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 181, 362, 543, 727, 1086, 1454, 1629, 2181, 3258, 4362, 4887, 6543, 9774, 13086, 14661, 19629, 29322, 39258, 58887, 117774, 131587, 263174, 394761, 789522, 1184283, 2368566, 3552849, 7105698, 10658547, 21317094]

約数ペア:

[(1, 21317094), (2, 10658547), (3, 7105698), (6, 3552849), (9, 2368566), (18, 1184283), (27, 789522), (54, 394761), (81, 263174), (162, 131587), (181, 117774), (362, 58887), (543, 39258), (727, 29322), (1086, 19629), (1454, 14661), (1629, 13086), (2181, 9774), (3258, 6543), (4362, 4887)]