31028553

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{1459}}^1$

素因数の和:1621

約数の個数: 24

約数和(自身を含む): 47829600

約数和(自身を除く): 16801047

約数列:

[1, 3, 9, 17, 51, 139, 153, 417, 1251, 1459, 2363, 4377, 7089, 13131, 21267, 24803, 74409, 202801, 223227, 608403, 1825209, 3447617, 10342851, 31028553]

約数ペア:

[(1, 31028553), (3, 10342851), (9, 3447617), (17, 1825209), (51, 608403), (139, 223227), (153, 202801), (417, 74409), (1251, 24803), (1459, 21267), (2363, 13131), (4377, 7089)]