31192443

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{1993}}^1$

素因数の和:2083

約数の個数: 24

約数和(自身を含む): 47281728

約数和(自身を除く): 16089285

約数列:

[1, 3, 9, 37, 47, 111, 141, 333, 423, 1739, 1993, 5217, 5979, 15651, 17937, 73741, 93671, 221223, 281013, 663669, 843039, 3465827, 10397481, 31192443]

約数ペア:

[(1, 31192443), (3, 10397481), (9, 3465827), (37, 843039), (47, 663669), (111, 281013), (141, 221223), (333, 93671), (423, 73741), (1739, 17937), (1993, 15651), (5217, 5979)]