233361

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:122

約数の個数: 20

約数和(自身を含む): 362032

約数和(自身を除く): 128671

約数列:

[1, 3, 9, 27, 43, 67, 81, 129, 201, 387, 603, 1161, 1809, 2881, 3483, 5427, 8643, 25929, 77787, 233361]

約数ペア:

[(1, 233361), (3, 77787), (9, 25929), (27, 8643), (43, 5427), (67, 3483), (81, 2881), (129, 1809), (201, 1161), (387, 603)]