13372212987

素因数分解:

$3^2\times 7^1\times {\mathrm{211}}^1\times {\mathrm{1005959}}^1$

素因数の和:1006183

約数の個数: 24

約数和(自身を含む): 22179406080

約数和(自身を除く): 8807193093

約数列:

[1, 3, 7, 9, 21, 63, 211, 633, 1477, 1899, 4431, 13293, 1005959, 3017877, 7041713, 9053631, 21125139, 63375417, 212257349, 636772047, 1485801443, 1910316141, 4457404329, 13372212987]

約数ペア:

[(1, 13372212987), (3, 4457404329), (7, 1910316141), (9, 1485801443), (21, 636772047), (63, 212257349), (211, 63375417), (633, 21125139), (1477, 9053631), (1899, 7041713), (4431, 3017877), (13293, 1005959)]