418330809

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{829}}^1$

素因数の和:1094

約数の個数: 48

約数和(自身を含む): 688833600

約数和(自身を除く): 270502791

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 227, 247, 681, 741, 829, 2043, 2223, 2487, 2951, 4313, 7461, 8853, 10777, 12939, 15751, 26559, 32331, 38817, 47253, 56069, 96993, 141759, 168207, 188183, 204763, 504621, 564549, 614289, 1693647, 1842867, 2446379, 3575477, 7339137, 10726431, 22017411, 32179293, 46481201, 139443603, 418330809]

約数ペア:

[(1, 418330809), (3, 139443603), (9, 46481201), (13, 32179293), (19, 22017411), (39, 10726431), (57, 7339137), (117, 3575477), (171, 2446379), (227, 1842867), (247, 1693647), (681, 614289), (741, 564549), (829, 504621), (2043, 204763), (2223, 188183), (2487, 168207), (2951, 141759), (4313, 96993), (7461, 56069), (8853, 47253), (10777, 38817), (12939, 32331), (15751, 26559)]