219049857

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{79}}^1\times {\mathrm{1823}}^1$

素因数の和:1934

約数の個数: 36

約数和(自身を含む): 347143680

約数和(自身を除く): 128093823

約数列:

[1, 3, 9, 13, 39, 79, 117, 169, 237, 507, 711, 1027, 1521, 1823, 3081, 5469, 9243, 13351, 16407, 23699, 40053, 71097, 120159, 144017, 213291, 308087, 432051, 924261, 1296153, 1872221, 2772783, 5616663, 16849989, 24338873, 73016619, 219049857]

約数ペア:

[(1, 219049857), (3, 73016619), (9, 24338873), (13, 16849989), (39, 5616663), (79, 2772783), (117, 1872221), (169, 1296153), (237, 924261), (507, 432051), (711, 308087), (1027, 213291), (1521, 144017), (1823, 120159), (3081, 71097), (5469, 40053), (9243, 23699), (13351, 16407)]