27998311

素因数分解:

${\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1$

素因数の和:231

約数の個数: 24

約数和(自身を含む): 32558400

約数和(自身を除く): 4560089

約数列:

[1, 11, 29, 79, 101, 121, 319, 869, 1111, 2291, 2929, 3509, 7979, 9559, 12221, 25201, 32219, 87769, 231391, 277211, 354409, 965459, 2545301, 27998311]

約数ペア:

[(1, 27998311), (11, 2545301), (29, 965459), (79, 354409), (101, 277211), (121, 231391), (319, 87769), (869, 32219), (1111, 25201), (2291, 12221), (2929, 9559), (3509, 7979)]