13140729

素因数分解:

$3^2\times 7^1\times {\mathrm{167}}^1\times {\mathrm{1249}}^1$

素因数の和:1429

約数の個数: 24

約数和(自身を含む): 21840000

約数和(自身を除く): 8699271

約数列:

[1, 3, 7, 9, 21, 63, 167, 501, 1169, 1249, 1503, 3507, 3747, 8743, 10521, 11241, 26229, 78687, 208583, 625749, 1460081, 1877247, 4380243, 13140729]

約数ペア:

[(1, 13140729), (3, 4380243), (7, 1877247), (9, 1460081), (21, 625749), (63, 208583), (167, 78687), (501, 26229), (1169, 11241), (1249, 10521), (1503, 8743), (3507, 3747)]