274746633

素因数分解:

$3^1\times 7^1\times {\mathrm{661}}^1\times {\mathrm{19793}}^1$

素因数の和:20464

約数の個数: 16

約数和(自身を含む): 419316096

約数和(自身を除く): 144569463

約数列:

[1, 3, 7, 21, 661, 1983, 4627, 13881, 19793, 59379, 138551, 415653, 13083173, 39249519, 91582211, 274746633]

約数ペア:

[(1, 274746633), (3, 91582211), (7, 39249519), (21, 13083173), (661, 415653), (1983, 138551), (4627, 59379), (13881, 19793)]