81330993

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{241}}^1\times {\mathrm{431}}^1$

素因数の和:710

約数の個数: 32

約数和(自身を含む): 125452800

約数和(自身を除く): 44121807

約数列:

[1, 3, 9, 27, 29, 87, 241, 261, 431, 723, 783, 1293, 2169, 3879, 6507, 6989, 11637, 12499, 20967, 37497, 62901, 103871, 112491, 188703, 311613, 337473, 934839, 2804517, 3012259, 9036777, 27110331, 81330993]

約数ペア:

[(1, 81330993), (3, 27110331), (9, 9036777), (27, 3012259), (29, 2804517), (87, 934839), (241, 337473), (261, 311613), (431, 188703), (723, 112491), (783, 103871), (1293, 62901), (2169, 37497), (3879, 20967), (6507, 12499), (6989, 11637)]