161070213393

素因数分解:

$3^4\times {\mathrm{739}}^1\times {\mathrm{2690827}}^1$

素因数の和:2691578

約数の個数: 20

約数和(自身を含む): 240936739120

約数和(自身を除く): 79866525727

約数列:

[1, 3, 9, 27, 81, 739, 2217, 6651, 19953, 59859, 2690827, 8072481, 24217443, 72652329, 217956987, 1988521153, 5965563459, 17896690377, 53690071131, 161070213393]

約数ペア:

[(1, 161070213393), (3, 53690071131), (9, 17896690377), (27, 5965563459), (81, 1988521153), (739, 217956987), (2217, 72652329), (6651, 24217443), (19953, 8072481), (59859, 2690827)]