42561207

素因数分解:

$3^8\times {\mathrm{13}}^1\times {\mathrm{499}}^1$

素因数の和:536

約数の個数: 36

約数和(自身を含む): 68887000

約数和(自身を除く): 26325793

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 243, 351, 499, 729, 1053, 1497, 2187, 3159, 4491, 6487, 6561, 9477, 13473, 19461, 28431, 40419, 58383, 85293, 121257, 175149, 363771, 525447, 1091313, 1576341, 3273939, 4729023, 14187069, 42561207]

約数ペア:

[(1, 42561207), (3, 14187069), (9, 4729023), (13, 3273939), (27, 1576341), (39, 1091313), (81, 525447), (117, 363771), (243, 175149), (351, 121257), (499, 85293), (729, 58383), (1053, 40419), (1497, 28431), (2187, 19461), (3159, 13473), (4491, 9477), (6487, 6561)]