25289199

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{661}}^1$

素因数の和:792

約数の個数: 32

約数和(自身を含む): 40779200

約数和(自身を除く): 15490001

約数列:

[1, 3, 9, 13, 27, 39, 109, 117, 327, 351, 661, 981, 1417, 1983, 2943, 4251, 5949, 8593, 12753, 17847, 25779, 38259, 72049, 77337, 216147, 232011, 648441, 936637, 1945323, 2809911, 8429733, 25289199]

約数ペア:

[(1, 25289199), (3, 8429733), (9, 2809911), (13, 1945323), (27, 936637), (39, 648441), (109, 232011), (117, 216147), (327, 77337), (351, 72049), (661, 38259), (981, 25779), (1417, 17847), (1983, 12753), (2943, 8593), (4251, 5949)]