2174913

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{641}}^1$

素因数の和:689

約数の個数: 24

約数和(自身を含む): 3505320

約数和(自身を除く): 1330407

約数列:

[1, 3, 9, 13, 29, 39, 87, 117, 261, 377, 641, 1131, 1923, 3393, 5769, 8333, 18589, 24999, 55767, 74997, 167301, 241657, 724971, 2174913]

約数ペア:

[(1, 2174913), (3, 724971), (9, 241657), (13, 167301), (29, 74997), (39, 55767), (87, 24999), (117, 18589), (261, 8333), (377, 5769), (641, 3393), (1131, 1923)]