89927019

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{5779}}^1$

素因数の和:5824

約数の個数: 48

約数和(自身を含む): 168313600

約数和(自身を除く): 78386581

約数列:

[1, 3, 7, 9, 13, 19, 21, 39, 57, 63, 91, 117, 133, 171, 247, 273, 399, 741, 819, 1197, 1729, 2223, 5187, 5779, 15561, 17337, 40453, 52011, 75127, 109801, 121359, 225381, 329403, 364077, 525889, 676143, 768607, 988209, 1427413, 1577667, 2305821, 4282239, 4733001, 6917463, 9991891, 12846717, 29975673, 89927019]

約数ペア:

[(1, 89927019), (3, 29975673), (7, 12846717), (9, 9991891), (13, 6917463), (19, 4733001), (21, 4282239), (39, 2305821), (57, 1577667), (63, 1427413), (91, 988209), (117, 768607), (133, 676143), (171, 525889), (247, 364077), (273, 329403), (399, 225381), (741, 121359), (819, 109801), (1197, 75127), (1729, 52011), (2223, 40453), (5187, 17337), (5779, 15561)]