9294920991

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{21397}}^1$

素因数の和:21613

約数の個数: 40

約数和(自身を含む): 14416431744

約数和(自身を除く): 5121510753

約数列:

[1, 3, 9, 27, 31, 81, 93, 173, 279, 519, 837, 1557, 2511, 4671, 5363, 14013, 16089, 21397, 48267, 64191, 144801, 192573, 434403, 577719, 663307, 1733157, 1989921, 3701681, 5969763, 11105043, 17909289, 33315129, 53727867, 99945387, 114752111, 299836161, 344256333, 1032768999, 3098306997, 9294920991]

約数ペア:

[(1, 9294920991), (3, 3098306997), (9, 1032768999), (27, 344256333), (31, 299836161), (81, 114752111), (93, 99945387), (173, 53727867), (279, 33315129), (519, 17909289), (837, 11105043), (1557, 5969763), (2511, 3701681), (4671, 1989921), (5363, 1733157), (14013, 663307), (16089, 577719), (21397, 434403), (48267, 192573), (64191, 144801)]