201767679

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{146527}}^1$

素因数の和:146556

約数の個数: 20

約数和(自身を含む): 319137984

約数和(自身を除く): 117370305

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 146527, 439581, 1318743, 2490959, 3956229, 7472877, 11868687, 22418631, 67255893, 201767679]

約数ペア:

[(1, 201767679), (3, 67255893), (9, 22418631), (17, 11868687), (27, 7472877), (51, 3956229), (81, 2490959), (153, 1318743), (459, 439581), (1377, 146527)]