12021939

素因数分解:

$3^7\times {\mathrm{23}}^1\times {\mathrm{239}}^1$

素因数の和:283

約数の個数: 32

約数和(自身を含む): 18892800

約数和(自身を除く): 6870861

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 239, 243, 621, 717, 729, 1863, 2151, 2187, 5497, 5589, 6453, 16491, 16767, 19359, 49473, 50301, 58077, 148419, 174231, 445257, 522693, 1335771, 4007313, 12021939]

約数ペア:

[(1, 12021939), (3, 4007313), (9, 1335771), (23, 522693), (27, 445257), (69, 174231), (81, 148419), (207, 58077), (239, 50301), (243, 49473), (621, 19359), (717, 16767), (729, 16491), (1863, 6453), (2151, 5589), (2187, 5497)]