21410118

素因数分解:

$2^1\times 3^2\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{433}}^1$

素因数の和:549

約数の個数: 48

約数和(自身を含む): 48340656

約数和(自身を除く): 26930538

約数列:

[1, 2, 3, 6, 9, 18, 41, 67, 82, 123, 134, 201, 246, 369, 402, 433, 603, 738, 866, 1206, 1299, 2598, 2747, 3897, 5494, 7794, 8241, 16482, 17753, 24723, 29011, 35506, 49446, 53259, 58022, 87033, 106518, 159777, 174066, 261099, 319554, 522198, 1189451, 2378902, 3568353, 7136706, 10705059, 21410118]

約数ペア:

[(1, 21410118), (2, 10705059), (3, 7136706), (6, 3568353), (9, 2378902), (18, 1189451), (41, 522198), (67, 319554), (82, 261099), (123, 174066), (134, 159777), (201, 106518), (246, 87033), (369, 58022), (402, 53259), (433, 49446), (603, 35506), (738, 29011), (866, 24723), (1206, 17753), (1299, 16482), (2598, 8241), (2747, 7794), (3897, 5494)]