168233193

素因数分解:

$3^4\times {\mathrm{157}}^1\times {\mathrm{13229}}^1$

素因数の和:13398

約数の個数: 20

約数和(自身を含む): 252931140

約数和(自身を除く): 84697947

約数列:

[1, 3, 9, 27, 81, 157, 471, 1413, 4239, 12717, 13229, 39687, 119061, 357183, 1071549, 2076953, 6230859, 18692577, 56077731, 168233193]

約数ペア:

[(1, 168233193), (3, 56077731), (9, 18692577), (27, 6230859), (81, 2076953), (157, 1071549), (471, 357183), (1413, 119061), (4239, 39687), (12717, 13229)]