986789979

素因数分解:

$3^3\times 7^2\times {\mathrm{745873}}^1$

素因数の和:745896

約数の個数: 24

約数和(自身を含む): 1700592720

約数和(自身を除く): 713802741

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 745873, 2237619, 5221111, 6712857, 15663333, 20138571, 36547777, 46989999, 109643331, 140969997, 328929993, 986789979]

約数ペア:

[(1, 986789979), (3, 328929993), (7, 140969997), (9, 109643331), (21, 46989999), (27, 36547777), (49, 20138571), (63, 15663333), (147, 6712857), (189, 5221111), (441, 2237619), (1323, 745873)]