650097279

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{251}}^1$

素因数の和:477

約数の個数: 64

約数和(自身を含む): 1070254080

約数和(自身を除く): 420156801

約数列:

[1, 3, 9, 13, 27, 39, 47, 117, 141, 157, 251, 351, 423, 471, 611, 753, 1269, 1413, 1833, 2041, 2259, 3263, 4239, 5499, 6123, 6777, 7379, 9789, 11797, 16497, 18369, 22137, 29367, 35391, 39407, 55107, 66411, 88101, 95927, 106173, 118221, 153361, 199233, 287781, 318519, 354663, 460083, 512291, 863343, 1063989, 1380249, 1536873, 1852129, 2590029, 4140747, 4610619, 5556387, 13831857, 16669161, 24077677, 50007483, 72233031, 216699093, 650097279]

約数ペア:

[(1, 650097279), (3, 216699093), (9, 72233031), (13, 50007483), (27, 24077677), (39, 16669161), (47, 13831857), (117, 5556387), (141, 4610619), (157, 4140747), (251, 2590029), (351, 1852129), (423, 1536873), (471, 1380249), (611, 1063989), (753, 863343), (1269, 512291), (1413, 460083), (1833, 354663), (2041, 318519), (2259, 287781), (3263, 199233), (4239, 153361), (5499, 118221), (6123, 106173), (6777, 95927), (7379, 88101), (9789, 66411), (11797, 55107), (16497, 39407), (18369, 35391), (22137, 29367)]