121323741

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{263}}^1\times {\mathrm{1997}}^1$

素因数の和:2281

約数の個数: 32

約数和(自身を含む): 202549248

約数和(自身を除く): 81225507

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 263, 789, 1841, 1997, 2893, 5523, 5991, 8679, 13979, 20251, 21967, 41937, 60753, 65901, 153769, 461307, 525211, 1575633, 3676477, 5777321, 11029431, 17331963, 40441247, 121323741]

約数ペア:

[(1, 121323741), (3, 40441247), (7, 17331963), (11, 11029431), (21, 5777321), (33, 3676477), (77, 1575633), (231, 525211), (263, 461307), (789, 153769), (1841, 65901), (1997, 60753), (2893, 41937), (5523, 21967), (5991, 20251), (8679, 13979)]