81653907

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{51647}}^1$

素因数の和:51698

約数の個数: 16

約数和(自身を含む): 118996992

約数和(自身を除く): 37343085

約数列:

[1, 3, 17, 31, 51, 93, 527, 1581, 51647, 154941, 877999, 1601057, 2633997, 4803171, 27217969, 81653907]

約数ペア:

[(1, 81653907), (3, 27217969), (17, 4803171), (31, 2633997), (51, 1601057), (93, 877999), (527, 154941), (1581, 51647)]