21267414

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{56263}}^1$

素因数の和:56281

約数の個数: 32

約数和(自身を含む): 54013440

約数和(自身を除く): 32746026

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 56263, 112526, 168789, 337578, 393841, 506367, 787682, 1012734, 1181523, 1519101, 2363046, 3038202, 3544569, 7089138, 10633707, 21267414]

約数ペア:

[(1, 21267414), (2, 10633707), (3, 7089138), (6, 3544569), (7, 3038202), (9, 2363046), (14, 1519101), (18, 1181523), (21, 1012734), (27, 787682), (42, 506367), (54, 393841), (63, 337578), (126, 168789), (189, 112526), (378, 56263)]