16689267

素因数分解:

$3^3\times 7^1\times {\mathrm{227}}^1\times {\mathrm{389}}^1$

素因数の和:632

約数の個数: 32

約数和(自身を含む): 28454400

約数和(自身を除く): 11765133

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 227, 389, 681, 1167, 1589, 2043, 2723, 3501, 4767, 6129, 8169, 10503, 14301, 24507, 42903, 73521, 88303, 264909, 618121, 794727, 1854363, 2384181, 5563089, 16689267]

約数ペア:

[(1, 16689267), (3, 5563089), (7, 2384181), (9, 1854363), (21, 794727), (27, 618121), (63, 264909), (189, 88303), (227, 73521), (389, 42903), (681, 24507), (1167, 14301), (1589, 10503), (2043, 8169), (2723, 6129), (3501, 4767)]