1383723

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{1553}}^1$

素因数の和:1576

約数の個数: 20

約数和(自身を含む): 2256408

約数和(自身を除く): 872685

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 891, 1553, 4659, 13977, 17083, 41931, 51249, 125793, 153747, 461241, 1383723]

約数ペア:

[(1, 1383723), (3, 461241), (9, 153747), (11, 125793), (27, 51249), (33, 41931), (81, 17083), (99, 13977), (297, 4659), (891, 1553)]