493471377

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{166657}}^1$

素因数の和:166717

約数の個数: 24

約数和(自身を含む): 831956736

約数和(自身を除く): 338485359

約数列:

[1, 3, 7, 9, 21, 47, 63, 141, 329, 423, 987, 2961, 166657, 499971, 1166599, 1499913, 3499797, 7832879, 10499391, 23498637, 54830153, 70495911, 164490459, 493471377]

約数ペア:

[(1, 493471377), (3, 164490459), (7, 70495911), (9, 54830153), (21, 23498637), (47, 10499391), (63, 7832879), (141, 3499797), (329, 1499913), (423, 1166599), (987, 499971), (2961, 166657)]