40991097

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{349}}^1$

素因数の和:430

約数の個数: 48

約数和(自身を含む): 68947200

約数和(自身を除く): 27956103

約数列:

[1, 3, 7, 17, 21, 47, 49, 51, 119, 141, 147, 329, 349, 357, 799, 833, 987, 1047, 2303, 2397, 2443, 2499, 5593, 5933, 6909, 7329, 16403, 16779, 17101, 17799, 39151, 41531, 49209, 51303, 114821, 117453, 124593, 278851, 290717, 344463, 803747, 836553, 872151, 1951957, 2411241, 5855871, 13663699, 40991097]

約数ペア:

[(1, 40991097), (3, 13663699), (7, 5855871), (17, 2411241), (21, 1951957), (47, 872151), (49, 836553), (51, 803747), (119, 344463), (141, 290717), (147, 278851), (329, 124593), (349, 117453), (357, 114821), (799, 51303), (833, 49209), (987, 41531), (1047, 39151), (2303, 17799), (2397, 17101), (2443, 16779), (2499, 16403), (5593, 7329), (5933, 6909)]