2642133735

素因数分解:

$3^4\times 5^1\times {\mathrm{6523787}}^1$

素因数の和:6523804

約数の個数: 20

約数和(自身を含む): 4736270088

約数和(自身を除く): 2094136353

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 6523787, 19571361, 32618935, 58714083, 97856805, 176142249, 293570415, 528426747, 880711245, 2642133735]

約数ペア:

[(1, 2642133735), (3, 880711245), (5, 528426747), (9, 293570415), (15, 176142249), (27, 97856805), (45, 58714083), (81, 32618935), (135, 19571361), (405, 6523787)]