1640255557167

素因数分解:

$3^8\times {\mathrm{1733}}^1\times {\mathrm{144259}}^1$

素因数の和:146016

約数の個数: 36

約数和(自身を含む): 2461695052440

約数和(自身を除く): 821439495273

約数列:

[1, 3, 9, 27, 81, 243, 729, 1733, 2187, 5199, 6561, 15597, 46791, 140373, 144259, 421119, 432777, 1263357, 1298331, 3790071, 3894993, 11370213, 11684979, 35054937, 105164811, 250000847, 315494433, 750002541, 946483299, 2250007623, 6750022869, 20250068607, 60750205821, 182250617463, 546751852389, 1640255557167]

約数ペア:

[(1, 1640255557167), (3, 546751852389), (9, 182250617463), (27, 60750205821), (81, 20250068607), (243, 6750022869), (729, 2250007623), (1733, 946483299), (2187, 750002541), (5199, 315494433), (6561, 250000847), (15597, 105164811), (46791, 35054937), (140373, 11684979), (144259, 11370213), (421119, 3894993), (432777, 3790071), (1263357, 1298331)]