421755426

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{6197}}^1$

素因数の和:6423

約数の個数: 48

約数和(自身を含む): 966888000

約数和(自身を除く): 545132574

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 199, 342, 398, 597, 1194, 1791, 3582, 3781, 6197, 7562, 11343, 12394, 18591, 22686, 34029, 37182, 55773, 68058, 111546, 117743, 235486, 353229, 706458, 1059687, 1233203, 2119374, 2466406, 3699609, 7399218, 11098827, 22197654, 23430857, 46861714, 70292571, 140585142, 210877713, 421755426]

約数ペア:

[(1, 421755426), (2, 210877713), (3, 140585142), (6, 70292571), (9, 46861714), (18, 23430857), (19, 22197654), (38, 11098827), (57, 7399218), (114, 3699609), (171, 2466406), (199, 2119374), (342, 1233203), (398, 1059687), (597, 706458), (1194, 353229), (1791, 235486), (3582, 117743), (3781, 111546), (6197, 68058), (7562, 55773), (11343, 37182), (12394, 34029), (18591, 22686)]