31108737

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{1993}}^1$

素因数の和:2061

約数の個数: 24

約数和(自身を含む): 46675552

約数和(自身を除く): 15566815

約数列:

[1, 3, 11, 33, 43, 121, 129, 363, 473, 1419, 1993, 5203, 5979, 15609, 21923, 65769, 85699, 241153, 257097, 723459, 942689, 2828067, 10369579, 31108737]

約数ペア:

[(1, 31108737), (3, 10369579), (11, 2828067), (33, 942689), (43, 723459), (121, 257097), (129, 241153), (363, 85699), (473, 65769), (1419, 21923), (1993, 15609), (5203, 5979)]