165217779

素因数分解:

$3^3\times {\mathrm{67}}^1\times {\mathrm{91331}}^1$

素因数の和:91407

約数の個数: 16

約数和(自身を含む): 248423040

約数和(自身を除く): 83205261

約数列:

[1, 3, 9, 27, 67, 201, 603, 1809, 91331, 273993, 821979, 2465937, 6119177, 18357531, 55072593, 165217779]

約数ペア:

[(1, 165217779), (3, 55072593), (9, 18357531), (27, 6119177), (67, 2465937), (201, 821979), (603, 273993), (1809, 91331)]