4916781

素因数分解:

$3^4\times {\mathrm{101}}^1\times {\mathrm{601}}^1$

素因数の和:714

約数の個数: 20

約数和(自身を含む): 7429884

約数和(自身を除く): 2513103

約数列:

[1, 3, 9, 27, 81, 101, 303, 601, 909, 1803, 2727, 5409, 8181, 16227, 48681, 60701, 182103, 546309, 1638927, 4916781]

約数ペア:

[(1, 4916781), (3, 1638927), (9, 546309), (27, 182103), (81, 60701), (101, 48681), (303, 16227), (601, 8181), (909, 5409), (1803, 2727)]