7890246

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4817}}^1$

素因数の和:4845

約数の個数: 48

約数和(自身を含む): 21045024

約数和(自身を除く): 13154778

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 182, 234, 273, 546, 819, 1638, 4817, 9634, 14451, 28902, 33719, 43353, 62621, 67438, 86706, 101157, 125242, 187863, 202314, 303471, 375726, 438347, 563589, 606942, 876694, 1127178, 1315041, 2630082, 3945123, 7890246]

約数ペア:

[(1, 7890246), (2, 3945123), (3, 2630082), (6, 1315041), (7, 1127178), (9, 876694), (13, 606942), (14, 563589), (18, 438347), (21, 375726), (26, 303471), (39, 202314), (42, 187863), (63, 125242), (78, 101157), (91, 86706), (117, 67438), (126, 62621), (182, 43353), (234, 33719), (273, 28902), (546, 14451), (819, 9634), (1638, 4817)]