1404081

素因数分解:

$3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1$

素因数の和:75

約数の個数: 64

約数和(自身を含む): 2764800

約数和(自身を除く): 1360719

約数列:

[1, 3, 7, 9, 17, 19, 21, 23, 27, 51, 57, 63, 69, 119, 133, 153, 161, 171, 189, 207, 323, 357, 391, 399, 437, 459, 483, 513, 621, 969, 1071, 1173, 1197, 1311, 1449, 2261, 2737, 2907, 3059, 3213, 3519, 3591, 3933, 4347, 6783, 7429, 8211, 8721, 9177, 10557, 11799, 20349, 22287, 24633, 27531, 52003, 61047, 66861, 73899, 82593, 156009, 200583, 468027, 1404081]

約数ペア:

[(1, 1404081), (3, 468027), (7, 200583), (9, 156009), (17, 82593), (19, 73899), (21, 66861), (23, 61047), (27, 52003), (51, 27531), (57, 24633), (63, 22287), (69, 20349), (119, 11799), (133, 10557), (153, 9177), (161, 8721), (171, 8211), (189, 7429), (207, 6783), (323, 4347), (357, 3933), (391, 3591), (399, 3519), (437, 3213), (459, 3059), (483, 2907), (513, 2737), (621, 2261), (969, 1449), (1071, 1311), (1173, 1197)]