2101969.00000000

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{79}}^1\times {\mathrm{283}}^1$

素因数の和:394

約数の個数: 36

約数和(自身を含む): 54050880

約数和(自身を除く): 20045883

約数列:

[1, 3, 9, 13, 39, 79, 117, 169, 237, 283, 507, 711, 849, 1027, 1521, 2547, 3081, 3679, 9243, 11037, 13351, 22357, 33111, 40053, 47827, 67071, 120159, 143481, 201213, 290641, 430443, 871923, 2615769, 3778333, 11334999, 34004997]

約数ペア:

[(1, 34004997), (3, 11334999), (9, 3778333), (13, 2615769), (39, 871923), (79, 430443), (117, 290641), (169, 201213), (237, 143481), (283, 120159), (507, 67071), (711, 47827), (849, 40053), (1027, 33111), (1521, 22357), (2547, 13351), (3081, 11037), (3679, 9243)]