71297847

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{155333}}^1$

素因数の和:155359

約数の個数: 16

約数和(自身を含む): 111840480

約数和(自身を除く): 40542633

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 155333, 465999, 1397997, 2640661, 4193991, 7921983, 23765949, 71297847]

約数ペア:

[(1, 71297847), (3, 23765949), (9, 7921983), (17, 4193991), (27, 2640661), (51, 1397997), (153, 465999), (459, 155333)]