3839157

素因数分解:

$3^5\times 7^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:120

約数の個数: 48

約数和(自身を含む): 6860672

約数和(自身を除く): 3021515

約数列:

[1, 3, 7, 9, 21, 27, 37, 61, 63, 81, 111, 183, 189, 243, 259, 333, 427, 549, 567, 777, 999, 1281, 1647, 1701, 2257, 2331, 2997, 3843, 4941, 6771, 6993, 8991, 11529, 14823, 15799, 20313, 20979, 34587, 47397, 60939, 62937, 103761, 142191, 182817, 426573, 548451, 1279719, 3839157]

約数ペア:

[(1, 3839157), (3, 1279719), (7, 548451), (9, 426573), (21, 182817), (27, 142191), (37, 103761), (61, 62937), (63, 60939), (81, 47397), (111, 34587), (183, 20979), (189, 20313), (243, 15799), (259, 14823), (333, 11529), (427, 8991), (549, 6993), (567, 6771), (777, 4941), (999, 3843), (1281, 2997), (1647, 2331), (1701, 2257)]