1323369

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1$

素因数の和:205

約数の個数: 24

約数和(自身を含む): 2059200

約数和(自身を除く): 735831

約数列:

[1, 3, 9, 19, 57, 71, 109, 171, 213, 327, 639, 981, 1349, 2071, 4047, 6213, 7739, 12141, 18639, 23217, 69651, 147041, 441123, 1323369]

約数ペア:

[(1, 1323369), (3, 441123), (9, 147041), (19, 69651), (57, 23217), (71, 18639), (109, 12141), (171, 7739), (213, 6213), (327, 4047), (639, 2071), (981, 1349)]