3648969

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{2371}}^1$

素因数の和:2402

約数の個数: 20

約数和(自身を含む): 5740240

約数和(自身を除く): 2091271

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 2371, 7113, 21339, 45049, 64017, 135147, 192051, 405441, 1216323, 3648969]

約数ペア:

[(1, 3648969), (3, 1216323), (9, 405441), (19, 192051), (27, 135147), (57, 64017), (81, 45049), (171, 21339), (513, 7113), (1539, 2371)]