66214719

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{839}}^1$

素因数の和:964

約数の個数: 32

約数和(自身を含む): 102144000

約数和(自身を除く): 35929281

約数列:

[1, 3, 9, 27, 37, 79, 111, 237, 333, 711, 839, 999, 2133, 2517, 2923, 7551, 8769, 22653, 26307, 31043, 66281, 78921, 93129, 198843, 279387, 596529, 838161, 1789587, 2452397, 7357191, 22071573, 66214719]

約数ペア:

[(1, 66214719), (3, 22071573), (9, 7357191), (27, 2452397), (37, 1789587), (79, 838161), (111, 596529), (237, 279387), (333, 198843), (711, 93129), (839, 78921), (999, 66281), (2133, 31043), (2517, 26307), (2923, 22653), (7551, 8769)]