205433253

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{773}}^1$

素因数の和:995

約数の個数: 40

約数和(自身を含む): 327039768

約数和(自身を除く): 121606515

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 193, 459, 579, 773, 1377, 1737, 2319, 3281, 5211, 6957, 9843, 13141, 15633, 20871, 29529, 39423, 62613, 88587, 118269, 149189, 265761, 354807, 447567, 1064421, 1342701, 2536213, 4028103, 7608639, 12084309, 22825917, 68477751, 205433253]

約数ペア:

[(1, 205433253), (3, 68477751), (9, 22825917), (17, 12084309), (27, 7608639), (51, 4028103), (81, 2536213), (153, 1342701), (193, 1064421), (459, 447567), (579, 354807), (773, 265761), (1377, 149189), (1737, 118269), (2319, 88587), (3281, 62613), (5211, 39423), (6957, 29529), (9843, 20871), (13141, 15633)]