215858169

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{170101}}^1$

素因数の和:170157

約数の個数: 16

約数和(自身を含む): 326595840

約数和(自身を除く): 110737671

約数列:

[1, 3, 9, 27, 47, 141, 423, 1269, 170101, 510303, 1530909, 4592727, 7994747, 23984241, 71952723, 215858169]

約数ペア:

[(1, 215858169), (3, 71952723), (9, 23984241), (27, 7994747), (47, 4592727), (141, 1530909), (423, 510303), (1269, 170101)]