9902739

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{263}}^1$

素因数の和:447

約数の個数: 32

約数和(自身を含む): 16625664

約数和(自身を除く): 6722925

約数列:

[1, 3, 7, 11, 21, 33, 77, 163, 231, 263, 489, 789, 1141, 1793, 1841, 2893, 3423, 5379, 5523, 8679, 12551, 20251, 37653, 42869, 60753, 128607, 300083, 471559, 900249, 1414677, 3300913, 9902739]

約数ペア:

[(1, 9902739), (3, 3300913), (7, 1414677), (11, 900249), (21, 471559), (33, 300083), (77, 128607), (163, 60753), (231, 42869), (263, 37653), (489, 20251), (789, 12551), (1141, 8679), (1793, 5523), (1841, 5379), (2893, 3423)]