210909609

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{223}}^1\times {\mathrm{1523}}^1$

素因数の和:1778

約数の個数: 32

約数和(自身を含む): 327720960

約数和(自身を除く): 116811351

約数列:

[1, 3, 9, 23, 27, 69, 207, 223, 621, 669, 1523, 2007, 4569, 5129, 6021, 13707, 15387, 35029, 41121, 46161, 105087, 138483, 315261, 339629, 945783, 1018887, 3056661, 7811467, 9169983, 23434401, 70303203, 210909609]

約数ペア:

[(1, 210909609), (3, 70303203), (9, 23434401), (23, 9169983), (27, 7811467), (69, 3056661), (207, 1018887), (223, 945783), (621, 339629), (669, 315261), (1523, 138483), (2007, 105087), (4569, 46161), (5129, 41121), (6021, 35029), (13707, 15387)]