229682079

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{210911}}^1$

素因数の和:210939

約数の個数: 18

約数和(自身を含む): 364666848

約数和(自身を除く): 134984769

約数列:

[1, 3, 9, 11, 33, 99, 121, 363, 1089, 210911, 632733, 1898199, 2320021, 6960063, 20880189, 25520231, 76560693, 229682079]

約数ペア:

[(1, 229682079), (3, 76560693), (9, 25520231), (11, 20880189), (33, 6960063), (99, 2320021), (121, 1898199), (363, 632733), (1089, 210911)]