42665049

素因数分解:

$3^4\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1601}}^1$

素因数の和:1667

約数の個数: 40

約数和(自身を含む): 74435328

約数和(自身を除く): 31770279

約数列:

[1, 3, 7, 9, 21, 27, 47, 63, 81, 141, 189, 329, 423, 567, 987, 1269, 1601, 2961, 3807, 4803, 8883, 11207, 14409, 26649, 33621, 43227, 75247, 100863, 129681, 225741, 302589, 526729, 677223, 907767, 1580187, 2031669, 4740561, 6095007, 14221683, 42665049]

約数ペア:

[(1, 42665049), (3, 14221683), (7, 6095007), (9, 4740561), (21, 2031669), (27, 1580187), (47, 907767), (63, 677223), (81, 526729), (141, 302589), (189, 225741), (329, 129681), (423, 100863), (567, 75247), (987, 43227), (1269, 33621), (1601, 26649), (2961, 14409), (3807, 11207), (4803, 8883)]