65990799

素因数分解:

$3^2\times 7^3\times {\mathrm{21377}}^1$

素因数の和:21404

約数の個数: 24

約数和(自身を含む): 111165600

約数和(自身を除く): 45174801

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 343, 441, 1029, 3087, 21377, 64131, 149639, 192393, 448917, 1047473, 1346751, 3142419, 7332311, 9427257, 21996933, 65990799]

約数ペア:

[(1, 65990799), (3, 21996933), (7, 9427257), (9, 7332311), (21, 3142419), (49, 1346751), (63, 1047473), (147, 448917), (343, 192393), (441, 149639), (1029, 64131), (3087, 21377)]