201815631

素因数分解:

$3^6\times {\mathrm{276839}}^1$

素因数の和:276857

約数の個数: 14

約数和(自身を含む): 302586120

約数和(自身を除く): 100770489

約数列:

[1, 3, 9, 27, 81, 243, 729, 276839, 830517, 2491551, 7474653, 22423959, 67271877, 201815631]

約数ペア:

[(1, 201815631), (3, 67271877), (9, 22423959), (27, 7474653), (81, 2491551), (243, 830517), (729, 276839)]