31392999

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{811}}^1$

素因数の和:868

約数の個数: 48

約数和(自身を含む): 54722304

約数和(自身を除く): 23329305

約数列:

[1, 3, 9, 11, 17, 23, 33, 51, 69, 99, 153, 187, 207, 253, 391, 561, 759, 811, 1173, 1683, 2277, 2433, 3519, 4301, 7299, 8921, 12903, 13787, 18653, 26763, 38709, 41361, 55959, 80289, 124083, 151657, 167877, 205183, 317101, 454971, 615549, 951303, 1364913, 1846647, 2853909, 3488111, 10464333, 31392999]

約数ペア:

[(1, 31392999), (3, 10464333), (9, 3488111), (11, 2853909), (17, 1846647), (23, 1364913), (33, 951303), (51, 615549), (69, 454971), (99, 317101), (153, 205183), (187, 167877), (207, 151657), (253, 124083), (391, 80289), (561, 55959), (759, 41361), (811, 38709), (1173, 26763), (1683, 18653), (2277, 13787), (2433, 12903), (3519, 8921), (4301, 7299)]