66395217

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{1039}}^1$

素因数の和:1245

約数の個数: 32

約数和(自身を含む): 107827200

約数和(自身を除く): 41431983

約数列:

[1, 3, 7, 17, 21, 51, 119, 179, 357, 537, 1039, 1253, 3043, 3117, 3759, 7273, 9129, 17663, 21301, 21819, 52989, 63903, 123641, 185981, 370923, 557943, 1301867, 3161677, 3905601, 9485031, 22131739, 66395217]

約数ペア:

[(1, 66395217), (3, 22131739), (7, 9485031), (17, 3905601), (21, 3161677), (51, 1301867), (119, 557943), (179, 370923), (357, 185981), (537, 123641), (1039, 63903), (1253, 52989), (3043, 21819), (3117, 21301), (3759, 17663), (7273, 9129)]