16779663

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{263}}^1$

素因数の和:428

約数の個数: 32

約数和(自身を含む): 26611200

約数和(自身を除く): 9831537

約数列:

[1, 3, 9, 17, 27, 51, 139, 153, 263, 417, 459, 789, 1251, 2363, 2367, 3753, 4471, 7089, 7101, 13413, 21267, 36557, 40239, 63801, 109671, 120717, 329013, 621469, 987039, 1864407, 5593221, 16779663]

約数ペア:

[(1, 16779663), (3, 5593221), (9, 1864407), (17, 987039), (27, 621469), (51, 329013), (139, 120717), (153, 109671), (263, 63801), (417, 40239), (459, 36557), (789, 21267), (1251, 13413), (2363, 7101), (2367, 7089), (3753, 4471)]