40895361

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{547}}^1$

素因数の和:643

約数の個数: 40

約数和(自身を含む): 66838464

約数和(自身を除く): 25943103

約数列:

[1, 3, 9, 13, 27, 39, 71, 81, 117, 213, 351, 547, 639, 923, 1053, 1641, 1917, 2769, 4923, 5751, 7111, 8307, 14769, 21333, 24921, 38837, 44307, 63999, 74763, 116511, 191997, 349533, 504881, 575991, 1048599, 1514643, 3145797, 4543929, 13631787, 40895361]

約数ペア:

[(1, 40895361), (3, 13631787), (9, 4543929), (13, 3145797), (27, 1514643), (39, 1048599), (71, 575991), (81, 504881), (117, 349533), (213, 191997), (351, 116511), (547, 74763), (639, 63999), (923, 44307), (1053, 38837), (1641, 24921), (1917, 21333), (2769, 14769), (4923, 8307), (5751, 7111)]