1216323

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{2371}}^1$

素因数の和:2399

約数の個数: 16

約数和(自身を含む): 1897600

約数和(自身を除く): 681277

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 2371, 7113, 21339, 45049, 64017, 135147, 405441, 1216323]

約数ペア:

[(1, 1216323), (3, 405441), (9, 135147), (19, 64017), (27, 45049), (57, 21339), (171, 7113), (513, 2371)]