222786369

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{211573}}^1$

素因数の和:211598

約数の個数: 20

約数和(自身を含む): 358406356

約数和(自身を除く): 135619987

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 211573, 634719, 1904157, 2750449, 5712471, 8251347, 17137413, 24754041, 74262123, 222786369]

約数ペア:

[(1, 222786369), (3, 74262123), (9, 24754041), (13, 17137413), (27, 8251347), (39, 5712471), (81, 2750449), (117, 1904157), (351, 634719), (1053, 211573)]