251807238

素因数分解:

$2^1\times 3^3\times {\mathrm{271}}^1\times {\mathrm{17207}}^1$

素因数の和:17489

約数の個数: 32

約数和(自身を含む): 561669120

約数和(自身を除く): 309861882

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 271, 542, 813, 1626, 2439, 4878, 7317, 14634, 17207, 34414, 51621, 103242, 154863, 309726, 464589, 929178, 4663097, 9326194, 13989291, 27978582, 41967873, 83935746, 125903619, 251807238]

約数ペア:

[(1, 251807238), (2, 125903619), (3, 83935746), (6, 41967873), (9, 27978582), (18, 13989291), (27, 9326194), (54, 4663097), (271, 929178), (542, 464589), (813, 309726), (1626, 154863), (2439, 103242), (4878, 51621), (7317, 34414), (14634, 17207)]