66372339

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{2861}}^1$

素因数の和:2931

約数の個数: 32

約数和(自身を含む): 104405760

約数和(自身を除く): 38033421

約数列:

[1, 3, 11, 19, 33, 37, 57, 111, 209, 407, 627, 703, 1221, 2109, 2861, 7733, 8583, 23199, 31471, 54359, 94413, 105857, 163077, 317571, 597949, 1164427, 1793847, 2011283, 3493281, 6033849, 22124113, 66372339]

約数ペア:

[(1, 66372339), (3, 22124113), (11, 6033849), (19, 3493281), (33, 2011283), (37, 1793847), (57, 1164427), (111, 597949), (209, 317571), (407, 163077), (627, 105857), (703, 94413), (1221, 54359), (2109, 31471), (2861, 23199), (7733, 8583)]