717362487

素因数分解:

$3^5\times {\mathrm{71}}^1\times {\mathrm{41579}}^1$

素因数の和:41665

約数の個数: 24

約数和(自身を含む): 1089728640

約数和(自身を除く): 372366153

約数列:

[1, 3, 9, 27, 71, 81, 213, 243, 639, 1917, 5751, 17253, 41579, 124737, 374211, 1122633, 2952109, 3367899, 8856327, 10103697, 26568981, 79706943, 239120829, 717362487]

約数ペア:

[(1, 717362487), (3, 239120829), (9, 79706943), (27, 26568981), (71, 10103697), (81, 8856327), (213, 3367899), (243, 2952109), (639, 1122633), (1917, 374211), (5751, 124737), (17253, 41579)]