68201757

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{271}}^1$

素因数の和:535

約数の個数: 40

約数和(自身を含む): 110584320

約数和(自身を除く): 42382563

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 239, 271, 351, 717, 813, 1053, 2151, 2439, 3107, 3523, 6453, 7317, 9321, 10569, 19359, 21951, 27963, 31707, 64769, 83889, 95121, 194307, 251667, 285363, 582921, 841997, 1748763, 2525991, 5246289, 7577973, 22733919, 68201757]

約数ペア:

[(1, 68201757), (3, 22733919), (9, 7577973), (13, 5246289), (27, 2525991), (39, 1748763), (81, 841997), (117, 582921), (239, 285363), (271, 251667), (351, 194307), (717, 95121), (813, 83889), (1053, 64769), (2151, 31707), (2439, 27963), (3107, 21951), (3523, 19359), (6453, 10569), (7317, 9321)]