2238863409

素因数分解:

$3^4\times {\mathrm{139}}^1\times {\mathrm{198851}}^1$

素因数の和:199002

約数の個数: 20

約数和(自身を含む): 3368552880

約数和(自身を除く): 1129689471

約数列:

[1, 3, 9, 27, 81, 139, 417, 1251, 3753, 11259, 198851, 596553, 1789659, 5368977, 16106931, 27640289, 82920867, 248762601, 746287803, 2238863409]

約数ペア:

[(1, 2238863409), (3, 746287803), (9, 248762601), (27, 82920867), (81, 27640289), (139, 16106931), (417, 5368977), (1251, 1789659), (3753, 596553), (11259, 198851)]