26937897

素因数分解:

$3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:206

約数の個数: 48

約数和(自身を含む): 44323200

約数和(自身を除く): 17385303

約数列:

[1, 3, 7, 21, 29, 49, 71, 87, 89, 147, 203, 213, 267, 497, 609, 623, 1421, 1491, 1869, 2059, 2581, 3479, 4263, 4361, 6177, 6319, 7743, 10437, 13083, 14413, 18067, 18957, 43239, 44233, 54201, 100891, 126469, 132699, 183251, 302673, 309631, 379407, 549753, 928893, 1282757, 3848271, 8979299, 26937897]

約数ペア:

[(1, 26937897), (3, 8979299), (7, 3848271), (21, 1282757), (29, 928893), (49, 549753), (71, 379407), (87, 309631), (89, 302673), (147, 183251), (203, 132699), (213, 126469), (267, 100891), (497, 54201), (609, 44233), (623, 43239), (1421, 18957), (1491, 18067), (1869, 14413), (2059, 13083), (2581, 10437), (3479, 7743), (4263, 6319), (4361, 6177)]