81574449

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{13219}}^1$

素因数の和:13261

約数の個数: 24

約数和(自身を含む): 126594720

約数和(自身を除く): 45020271

約数列:

[1, 3, 11, 17, 33, 51, 121, 187, 363, 561, 2057, 6171, 13219, 39657, 145409, 224723, 436227, 674169, 1599499, 2471953, 4798497, 7415859, 27191483, 81574449]

約数ペア:

[(1, 81574449), (3, 27191483), (11, 7415859), (17, 4798497), (33, 2471953), (51, 1599499), (121, 674169), (187, 436227), (363, 224723), (561, 145409), (2057, 39657), (6171, 13219)]