23870007

素因数分解:

$3^2\times 7^2\times {\mathrm{113}}^1\times {\mathrm{479}}^1$

素因数の和:612

約数の個数: 36

約数和(自身を含む): 40547520

約数和(自身を除く): 16677513

約数列:

[1, 3, 7, 9, 21, 49, 63, 113, 147, 339, 441, 479, 791, 1017, 1437, 2373, 3353, 4311, 5537, 7119, 10059, 16611, 23471, 30177, 49833, 54127, 70413, 162381, 211239, 378889, 487143, 1136667, 2652223, 3410001, 7956669, 23870007]

約数ペア:

[(1, 23870007), (3, 7956669), (7, 3410001), (9, 2652223), (21, 1136667), (49, 487143), (63, 378889), (113, 211239), (147, 162381), (339, 70413), (441, 54127), (479, 49833), (791, 30177), (1017, 23471), (1437, 16611), (2373, 10059), (3353, 7119), (4311, 5537)]