889487511

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{131}}^1$

素因数の和:332

約数の個数: 64

約数和(自身を含む): 1375266816

約数和(自身を除く): 485779305

約数列:

[1, 3, 11, 33, 37, 67, 83, 111, 131, 201, 249, 393, 407, 737, 913, 1221, 1441, 2211, 2479, 2739, 3071, 4323, 4847, 5561, 7437, 8777, 9213, 10873, 14541, 16683, 26331, 27269, 32619, 33781, 53317, 61171, 81807, 96547, 101343, 119603, 159951, 183513, 205757, 289641, 324749, 358809, 402301, 617271, 728491, 974247, 1206903, 2185473, 2263327, 3572239, 4425311, 6789981, 8013401, 10716717, 13275933, 24040203, 26954167, 80862501, 296495837, 889487511]

約数ペア:

[(1, 889487511), (3, 296495837), (11, 80862501), (33, 26954167), (37, 24040203), (67, 13275933), (83, 10716717), (111, 8013401), (131, 6789981), (201, 4425311), (249, 3572239), (393, 2263327), (407, 2185473), (737, 1206903), (913, 974247), (1221, 728491), (1441, 617271), (2211, 402301), (2479, 358809), (2739, 324749), (3071, 289641), (4323, 205757), (4847, 183513), (5561, 159951), (7437, 119603), (8777, 101343), (9213, 96547), (10873, 81807), (14541, 61171), (16683, 53317), (26331, 33781), (27269, 32619)]