66991287

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{179}}^1\times {\mathrm{1031}}^1$

素因数の和:1235

約数の個数: 24

約数和(自身を含む): 98824320

約数和(自身を除く): 31833033

約数列:

[1, 3, 11, 33, 121, 179, 363, 537, 1031, 1969, 3093, 5907, 11341, 21659, 34023, 64977, 124751, 184549, 374253, 553647, 2030039, 6090117, 22330429, 66991287]

約数ペア:

[(1, 66991287), (3, 22330429), (11, 6090117), (33, 2030039), (121, 553647), (179, 374253), (363, 184549), (537, 124751), (1031, 64977), (1969, 34023), (3093, 21659), (5907, 11341)]