13328955

素因数分解:

$3^4\times 5^1\times {\mathrm{32911}}^1$

素因数の和:32928

約数の個数: 20

約数和(自身を含む): 23894112

約数和(自身を除く): 10565157

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 32911, 98733, 164555, 296199, 493665, 888597, 1480995, 2665791, 4442985, 13328955]

約数ペア:

[(1, 13328955), (3, 4442985), (5, 2665791), (9, 1480995), (15, 888597), (27, 493665), (45, 296199), (81, 164555), (135, 98733), (405, 32911)]