15679723311

素因数分解:

$3^4\times 7^1\times {\mathrm{1427}}^1\times {\mathrm{19379}}^1$

素因数の和:20825

約数の個数: 40

約数和(自身を含む): 26789051520

約数和(自身を除く): 11109328209

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 1427, 4281, 9989, 12843, 19379, 29967, 38529, 58137, 89901, 115587, 135653, 174411, 269703, 406959, 523233, 809109, 1220877, 1569699, 3662631, 10987893, 27653833, 82961499, 193576831, 248884497, 580730493, 746653491, 1742191479, 2239960473, 5226574437, 15679723311]

約数ペア:

[(1, 15679723311), (3, 5226574437), (7, 2239960473), (9, 1742191479), (21, 746653491), (27, 580730493), (63, 248884497), (81, 193576831), (189, 82961499), (567, 27653833), (1427, 10987893), (4281, 3662631), (9989, 1569699), (12843, 1220877), (19379, 809109), (29967, 523233), (38529, 406959), (58137, 269703), (89901, 174411), (115587, 135653)]