2991220401

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{109}}^1\times {\mathrm{113}}^1\times {\mathrm{479}}^1$

素因数の和:730

約数の個数: 48

約数和(自身を含む): 4406054400

約数和(自身を除く): 1414833999

約数列:

[1, 3, 13, 39, 109, 113, 169, 327, 339, 479, 507, 1417, 1437, 1469, 4251, 4407, 6227, 12317, 18421, 18681, 19097, 36951, 52211, 54127, 55263, 57291, 80951, 156633, 160121, 162381, 242853, 480363, 678743, 703651, 2036229, 2081573, 2110953, 5899843, 6244719, 8823659, 9147463, 17699529, 26470977, 27442389, 76697959, 230093877, 997073467, 2991220401]

約数ペア:

[(1, 2991220401), (3, 997073467), (13, 230093877), (39, 76697959), (109, 27442389), (113, 26470977), (169, 17699529), (327, 9147463), (339, 8823659), (479, 6244719), (507, 5899843), (1417, 2110953), (1437, 2081573), (1469, 2036229), (4251, 703651), (4407, 678743), (6227, 480363), (12317, 242853), (18421, 162381), (18681, 160121), (19097, 156633), (36951, 80951), (52211, 57291), (54127, 55263)]