201821467707

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{179}}^1\times {\mathrm{1531}}^1\times {\mathrm{1741}}^1$

素因数の和:3504

約数の個数: 48

約数和(自身を含む): 299753326080

約数和(自身を除く): 97931858373

約数列:

[1, 3, 9, 47, 141, 179, 423, 537, 1531, 1611, 1741, 4593, 5223, 8413, 13779, 15669, 25239, 71957, 75717, 81827, 215871, 245481, 274049, 311639, 647613, 736443, 822147, 934917, 2466441, 2665471, 2804751, 7996413, 12880303, 14647033, 23989239, 38640909, 43941099, 115922727, 125277137, 131823297, 375831411, 477119309, 1127494233, 1431357927, 4294073781, 22424607523, 67273822569, 201821467707]

約数ペア:

[(1, 201821467707), (3, 67273822569), (9, 22424607523), (47, 4294073781), (141, 1431357927), (179, 1127494233), (423, 477119309), (537, 375831411), (1531, 131823297), (1611, 125277137), (1741, 115922727), (4593, 43941099), (5223, 38640909), (8413, 23989239), (13779, 14647033), (15669, 12880303), (25239, 7996413), (71957, 2804751), (75717, 2665471), (81827, 2466441), (215871, 934917), (245481, 822147), (274049, 736443), (311639, 647613)]