42786393

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{199}}^1$

素因数の和:401

約数の個数: 32

約数和(自身を含む): 63840000

約数和(自身を除く): 21053607

約数列:

[1, 3, 13, 37, 39, 111, 149, 199, 447, 481, 597, 1443, 1937, 2587, 5513, 5811, 7363, 7761, 16539, 22089, 29651, 71669, 88953, 95719, 215007, 287157, 385463, 1097087, 1156389, 3291261, 14262131, 42786393]

約数ペア:

[(1, 42786393), (3, 14262131), (13, 3291261), (37, 1156389), (39, 1097087), (111, 385463), (149, 287157), (199, 215007), (447, 95719), (481, 88953), (597, 71669), (1443, 29651), (1937, 22089), (2587, 16539), (5513, 7761), (5811, 7363)]