201558591

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{24967}}^1$

素因数の和:25012

約数の個数: 32

約数和(自身を含む): 335569920

約数和(自身を除く): 134011329

約数列:

[1, 3, 9, 13, 23, 27, 39, 69, 117, 207, 299, 351, 621, 897, 2691, 8073, 24967, 74901, 224703, 324571, 574241, 674109, 973713, 1722723, 2921139, 5168169, 7465133, 8763417, 15504507, 22395399, 67186197, 201558591]

約数ペア:

[(1, 201558591), (3, 67186197), (9, 22395399), (13, 15504507), (23, 8763417), (27, 7465133), (39, 5168169), (69, 2921139), (117, 1722723), (207, 973713), (299, 674109), (351, 574241), (621, 324571), (897, 224703), (2691, 74901), (8073, 24967)]