388935

素因数分解:

$3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:124

約数の個数: 32

約数和(自身を含む): 718080

約数和(自身を除く): 329145

約数列:

[1, 3, 5, 9, 15, 27, 43, 45, 67, 129, 135, 201, 215, 335, 387, 603, 645, 1005, 1161, 1809, 1935, 2881, 3015, 5805, 8643, 9045, 14405, 25929, 43215, 77787, 129645, 388935]

約数ペア:

[(1, 388935), (3, 129645), (5, 77787), (9, 43215), (15, 25929), (27, 14405), (43, 9045), (45, 8643), (67, 5805), (129, 3015), (135, 2881), (201, 1935), (215, 1809), (335, 1161), (387, 1005), (603, 645)]