151749207

素因数分解:

$3^4\times {\mathrm{443}}^1\times {\mathrm{4229}}^1$

素因数の和:4684

約数の個数: 20

約数和(自身を含む): 227252520

約数和(自身を除く): 75503313

約数列:

[1, 3, 9, 27, 81, 443, 1329, 3987, 4229, 11961, 12687, 35883, 38061, 114183, 342549, 1873447, 5620341, 16861023, 50583069, 151749207]

約数ペア:

[(1, 151749207), (3, 50583069), (9, 16861023), (27, 5620341), (81, 1873447), (443, 342549), (1329, 114183), (3987, 38061), (4229, 35883), (11961, 12687)]