20174743143

素因数分解:

$3^4\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{33809}}^1$

素因数の和:34013

約数の個数: 40

約数和(自身を含む): 30928035600

約数和(自身を除く): 10753292457

約数列:

[1, 3, 9, 27, 53, 81, 139, 159, 417, 477, 1251, 1431, 3753, 4293, 7367, 11259, 22101, 33809, 66303, 101427, 198909, 304281, 596727, 912843, 1791877, 2738529, 4699451, 5375631, 14098353, 16126893, 42295059, 48380679, 126885177, 145142037, 249070903, 380655531, 747212709, 2241638127, 6724914381, 20174743143]

約数ペア:

[(1, 20174743143), (3, 6724914381), (9, 2241638127), (27, 747212709), (53, 380655531), (81, 249070903), (139, 145142037), (159, 126885177), (417, 48380679), (477, 42295059), (1251, 16126893), (1431, 14098353), (3753, 5375631), (4293, 4699451), (7367, 2738529), (11259, 1791877), (22101, 912843), (33809, 596727), (66303, 304281), (101427, 198909)]