67681413

素因数分解:

$3^4\times {\mathrm{101}}^1\times {\mathrm{8273}}^1$

素因数の和:8386

約数の個数: 20

約数和(自身を含む): 102117708

約数和(自身を除く): 34436295

約数列:

[1, 3, 9, 27, 81, 101, 303, 909, 2727, 8181, 8273, 24819, 74457, 223371, 670113, 835573, 2506719, 7520157, 22560471, 67681413]

約数ペア:

[(1, 67681413), (3, 22560471), (9, 7520157), (27, 2506719), (81, 835573), (101, 670113), (303, 223371), (909, 74457), (2727, 24819), (8181, 8273)]