1404986781

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{1373}}^1\times {\mathrm{2819}}^1$

素因数の和:4217

約数の個数: 24

約数和(自身を含む): 2061329760

約数和(自身を除く): 656342979

約数列:

[1, 3, 11, 33, 121, 363, 1373, 2819, 4119, 8457, 15103, 31009, 45309, 93027, 166133, 341099, 498399, 1023297, 3870487, 11611461, 42575357, 127726071, 468328927, 1404986781]

約数ペア:

[(1, 1404986781), (3, 468328927), (11, 127726071), (33, 42575357), (121, 11611461), (363, 3870487), (1373, 1023297), (2819, 498399), (4119, 341099), (8457, 166133), (15103, 93027), (31009, 45309)]