827353947

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1270897}}^1$

素因数の和:1270938

約数の個数: 16

約数和(自身を含む): 1301399552

約数和(自身を除く): 474045605

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 1270897, 3812691, 8896279, 26688837, 39397807, 118193421, 275784649, 827353947]

約数ペア:

[(1, 827353947), (3, 275784649), (7, 118193421), (21, 39397807), (31, 26688837), (93, 8896279), (217, 3812691), (651, 1270897)]