16530237

素因数分解:

$3^4\times {\mathrm{89}}^1\times {\mathrm{2293}}^1$

素因数の和:2394

約数の個数: 20

約数和(自身を含む): 24981660

約数和(自身を除く): 8451423

約数列:

[1, 3, 9, 27, 81, 89, 267, 801, 2293, 2403, 6879, 7209, 20637, 61911, 185733, 204077, 612231, 1836693, 5510079, 16530237]

約数ペア:

[(1, 16530237), (3, 5510079), (9, 1836693), (27, 612231), (81, 204077), (89, 185733), (267, 61911), (801, 20637), (2293, 7209), (2403, 6879)]