851238

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^2\times {\mathrm{131}}^1$

素因数の和:177

約数の個数: 36

約数和(自身を含む): 1961388

約数和(自身を除く): 1110150

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 131, 171, 262, 342, 361, 393, 722, 786, 1083, 1179, 2166, 2358, 2489, 3249, 4978, 6498, 7467, 14934, 22401, 44802, 47291, 94582, 141873, 283746, 425619, 851238]

約数ペア:

[(1, 851238), (2, 425619), (3, 283746), (6, 141873), (9, 94582), (18, 47291), (19, 44802), (38, 22401), (57, 14934), (114, 7467), (131, 6498), (171, 4978), (262, 3249), (342, 2489), (361, 2358), (393, 2166), (722, 1179), (786, 1083)]