57281211

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{929}}^1$

素因数の和:996

約数の個数: 48

約数和(自身を含む): 97493760

約数和(自身を除く): 40212549

約数列:

[1, 3, 9, 13, 17, 31, 39, 51, 93, 117, 153, 221, 279, 403, 527, 663, 929, 1209, 1581, 1989, 2787, 3627, 4743, 6851, 8361, 12077, 15793, 20553, 28799, 36231, 47379, 61659, 86397, 108693, 142137, 205309, 259191, 374387, 489583, 615927, 1123161, 1468749, 1847781, 3369483, 4406247, 6364579, 19093737, 57281211]

約数ペア:

[(1, 57281211), (3, 19093737), (9, 6364579), (13, 4406247), (17, 3369483), (31, 1847781), (39, 1468749), (51, 1123161), (93, 615927), (117, 489583), (153, 374387), (221, 259191), (279, 205309), (403, 142137), (527, 108693), (663, 86397), (929, 61659), (1209, 47379), (1581, 36231), (1989, 28799), (2787, 20553), (3627, 15793), (4743, 12077), (6851, 8361)]