42662217

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{239}}^1$

素因数の和:477

約数の個数: 32

約数和(自身を含む): 64512000

約数和(自身を除く): 21849783

約数列:

[1, 3, 13, 23, 39, 69, 199, 239, 299, 597, 717, 897, 2587, 3107, 4577, 5497, 7761, 9321, 13731, 16491, 47561, 59501, 71461, 142683, 178503, 214383, 618293, 1093903, 1854879, 3281709, 14220739, 42662217]

約数ペア:

[(1, 42662217), (3, 14220739), (13, 3281709), (23, 1854879), (39, 1093903), (69, 618293), (199, 214383), (239, 178503), (299, 142683), (597, 71461), (717, 59501), (897, 47561), (2587, 16491), (3107, 13731), (4577, 9321), (5497, 7761)]