61321623

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{20879}}^1$

素因数の和:20982

約数の個数: 16

約数和(自身を含む): 90201600

約数和(自身を除く): 28879977

約数列:

[1, 3, 11, 33, 89, 267, 979, 2937, 20879, 62637, 229669, 689007, 1858231, 5574693, 20440541, 61321623]

約数ペア:

[(1, 61321623), (3, 20440541), (11, 5574693), (33, 1858231), (89, 689007), (267, 229669), (979, 62637), (2937, 20879)]