2641036185

素因数分解:

$3^4\times 5^1\times {\mathrm{6521077}}^1$

素因数の和:6521094

約数の個数: 20

約数和(自身を含む): 4734302628

約数和(自身を除く): 2093266443

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 6521077, 19563231, 32605385, 58689693, 97816155, 176069079, 293448465, 528207237, 880345395, 2641036185]

約数ペア:

[(1, 2641036185), (3, 880345395), (5, 528207237), (9, 293448465), (15, 176069079), (27, 97816155), (45, 58689693), (81, 32605385), (135, 19563231), (405, 6521077)]