42817089

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{449}}^1$

素因数の和:717

約数の個数: 32

約数和(自身を含む): 69120000

約数和(自身を除く): 26302911

約数列:

[1, 3, 7, 19, 21, 57, 133, 239, 399, 449, 717, 1347, 1673, 3143, 4541, 5019, 8531, 9429, 13623, 25593, 31787, 59717, 95361, 107311, 179151, 321933, 751177, 2038909, 2253531, 6116727, 14272363, 42817089]

約数ペア:

[(1, 42817089), (3, 14272363), (7, 6116727), (19, 2253531), (21, 2038909), (57, 751177), (133, 321933), (239, 179151), (399, 107311), (449, 95361), (717, 59717), (1347, 31787), (1673, 25593), (3143, 13623), (4541, 9429), (5019, 8531)]