131973138

素因数分解:

$2^1\times 3^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2389}}^1$

素因数の和:2445

約数の個数: 80

約数和(自身を含む): 333146880

約数和(自身を除く): 201173742

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 31, 33, 54, 62, 66, 81, 93, 99, 162, 186, 198, 279, 297, 341, 558, 594, 682, 837, 891, 1023, 1674, 1782, 2046, 2389, 2511, 3069, 4778, 5022, 6138, 7167, 9207, 14334, 18414, 21501, 26279, 27621, 43002, 52558, 55242, 64503, 74059, 78837, 129006, 148118, 157674, 193509, 222177, 236511, 387018, 444354, 473022, 666531, 709533, 814649, 1333062, 1419066, 1629298, 1999593, 2128599, 2443947, 3999186, 4257198, 4887894, 5998779, 7331841, 11997558, 14663682, 21995523, 43991046, 65986569, 131973138]

約数ペア:

[(1, 131973138), (2, 65986569), (3, 43991046), (6, 21995523), (9, 14663682), (11, 11997558), (18, 7331841), (22, 5998779), (27, 4887894), (31, 4257198), (33, 3999186), (54, 2443947), (62, 2128599), (66, 1999593), (81, 1629298), (93, 1419066), (99, 1333062), (162, 814649), (186, 709533), (198, 666531), (279, 473022), (297, 444354), (341, 387018), (558, 236511), (594, 222177), (682, 193509), (837, 157674), (891, 148118), (1023, 129006), (1674, 78837), (1782, 74059), (2046, 64503), (2389, 55242), (2511, 52558), (3069, 43002), (4778, 27621), (5022, 26279), (6138, 21501), (7167, 18414), (9207, 14334)]