5318397

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:154

約数の個数: 48

約数和(自身を含む): 9434880

約数和(自身を除く): 4116483

約数列:

[1, 3, 7, 9, 21, 29, 41, 63, 71, 87, 123, 203, 213, 261, 287, 369, 497, 609, 639, 861, 1189, 1491, 1827, 2059, 2583, 2911, 3567, 4473, 6177, 8323, 8733, 10701, 14413, 18531, 20377, 24969, 26199, 43239, 61131, 74907, 84419, 129717, 183393, 253257, 590933, 759771, 1772799, 5318397]

約数ペア:

[(1, 5318397), (3, 1772799), (7, 759771), (9, 590933), (21, 253257), (29, 183393), (41, 129717), (63, 84419), (71, 74907), (87, 61131), (123, 43239), (203, 26199), (213, 24969), (261, 20377), (287, 18531), (369, 14413), (497, 10701), (609, 8733), (639, 8323), (861, 6177), (1189, 4473), (1491, 3567), (1827, 2911), (2059, 2583)]