523909917

素因数分解:

$3^3\times {\mathrm{67}}^1\times {\mathrm{109}}^1\times {\mathrm{2657}}^1$

素因数の和:2842

約数の個数: 32

約数和(自身を含む): 795273600

約数和(自身を除く): 271363683

約数列:

[1, 3, 9, 27, 67, 109, 201, 327, 603, 981, 1809, 2657, 2943, 7303, 7971, 21909, 23913, 65727, 71739, 178019, 197181, 289613, 534057, 868839, 1602171, 2606517, 4806513, 7819551, 19404071, 58212213, 174636639, 523909917]

約数ペア:

[(1, 523909917), (3, 174636639), (9, 58212213), (27, 19404071), (67, 7819551), (109, 4806513), (201, 2606517), (327, 1602171), (603, 868839), (981, 534057), (1809, 289613), (2657, 197181), (2943, 178019), (7303, 71739), (7971, 65727), (21909, 23913)]