39968481

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{761}}^1$

素因数の和:873

約数の個数: 32

約数和(自身を含む): 63495936

約数和(自身を除く): 23527455

約数列:

[1, 3, 7, 21, 41, 61, 123, 183, 287, 427, 761, 861, 1281, 2283, 2501, 5327, 7503, 15981, 17507, 31201, 46421, 52521, 93603, 139263, 218407, 324947, 655221, 974841, 1903261, 5709783, 13322827, 39968481]

約数ペア:

[(1, 39968481), (3, 13322827), (7, 5709783), (21, 1903261), (41, 974841), (61, 655221), (123, 324947), (183, 218407), (287, 139263), (427, 93603), (761, 52521), (861, 46421), (1281, 31201), (2283, 17507), (2501, 15981), (5327, 7503)]