2051258499

素因数分解:

$3^5\times {\mathrm{31}}^1\times {\mathrm{317}}^1\times {\mathrm{859}}^1$

素因数の和:1222

約数の個数: 48

約数和(自身を含む): 3185495040

約数和(自身を除く): 1134236541

約数列:

[1, 3, 9, 27, 31, 81, 93, 243, 279, 317, 837, 859, 951, 2511, 2577, 2853, 7533, 7731, 8559, 9827, 23193, 25677, 26629, 29481, 69579, 77031, 79887, 88443, 208737, 239661, 265329, 272303, 718983, 795987, 816909, 2156949, 2387961, 2450727, 6470847, 7352181, 8441393, 22056543, 25324179, 66169629, 75972537, 227917611, 683752833, 2051258499]

約数ペア:

[(1, 2051258499), (3, 683752833), (9, 227917611), (27, 75972537), (31, 66169629), (81, 25324179), (93, 22056543), (243, 8441393), (279, 7352181), (317, 6470847), (837, 2450727), (859, 2387961), (951, 2156949), (2511, 816909), (2577, 795987), (2853, 718983), (7533, 272303), (7731, 265329), (8559, 239661), (9827, 208737), (23193, 88443), (25677, 79887), (26629, 77031), (29481, 69579)]