40904091

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{2647}}^1$

素因数の和:2771

約数の個数: 24

約数和(自身を含む): 63202464

約数和(自身を除く): 22298373

約数列:

[1, 3, 9, 17, 51, 101, 153, 303, 909, 1717, 2647, 5151, 7941, 15453, 23823, 44999, 134997, 267347, 404991, 802041, 2406123, 4544899, 13634697, 40904091]

約数ペア:

[(1, 40904091), (3, 13634697), (9, 4544899), (17, 2406123), (51, 802041), (101, 404991), (153, 267347), (303, 134997), (909, 44999), (1717, 23823), (2647, 15453), (5151, 7941)]