201616371

素因数分解:

$3^5\times {\mathrm{11}}^2\times {\mathrm{6857}}^1$

素因数の和:6894

約数の個数: 36

約数和(自身を含む): 332009496

約数和(自身を除く): 130393125

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 121, 243, 297, 363, 891, 1089, 2673, 3267, 6857, 9801, 20571, 29403, 61713, 75427, 185139, 226281, 555417, 678843, 829697, 1666251, 2036529, 2489091, 6109587, 7467273, 18328761, 22401819, 67205457, 201616371]

約数ペア:

[(1, 201616371), (3, 67205457), (9, 22401819), (11, 18328761), (27, 7467273), (33, 6109587), (81, 2489091), (99, 2036529), (121, 1666251), (243, 829697), (297, 678843), (363, 555417), (891, 226281), (1089, 185139), (2673, 75427), (3267, 61713), (6857, 29403), (9801, 20571)]