201821331

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{39181}}^1$

素因数の和:39302

約数の個数: 16

約数和(自身を含む): 287752608

約数和(自身を除く): 85931277

約数列:

[1, 3, 17, 51, 101, 303, 1717, 5151, 39181, 117543, 666077, 1998231, 3957281, 11871843, 67273777, 201821331]

約数ペア:

[(1, 201821331), (3, 67273777), (17, 11871843), (51, 3957281), (101, 1998231), (303, 666077), (1717, 117543), (5151, 39181)]