80053533

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{563}}^1$

素因数の和:674

約数の個数: 48

約数和(自身を含む): 138193536

約数和(自身を除く): 58140003

約数列:

[1, 3, 7, 9, 21, 37, 61, 63, 111, 183, 259, 333, 427, 549, 563, 777, 1281, 1689, 2257, 2331, 3843, 3941, 5067, 6771, 11823, 15799, 20313, 20831, 34343, 35469, 47397, 62493, 103029, 142191, 145817, 187479, 240401, 309087, 437451, 721203, 1270691, 1312353, 2163609, 3812073, 8894837, 11436219, 26684511, 80053533]

約数ペア:

[(1, 80053533), (3, 26684511), (7, 11436219), (9, 8894837), (21, 3812073), (37, 2163609), (61, 1312353), (63, 1270691), (111, 721203), (183, 437451), (259, 309087), (333, 240401), (427, 187479), (549, 145817), (563, 142191), (777, 103029), (1281, 62493), (1689, 47397), (2257, 35469), (2331, 34343), (3843, 20831), (3941, 20313), (5067, 15799), (6771, 11823)]