201545727

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{131}}^1\times {\mathrm{311}}^1$

素因数の和:559

約数の個数: 32

約数和(自身を含む): 290594304

約数和(自身を除く): 89048577

約数列:

[1, 3, 17, 51, 97, 131, 291, 311, 393, 933, 1649, 2227, 4947, 5287, 6681, 12707, 15861, 30167, 38121, 40741, 90501, 122223, 216019, 512839, 648057, 692597, 1538517, 2077791, 3951877, 11855631, 67181909, 201545727]

約数ペア:

[(1, 201545727), (3, 67181909), (17, 11855631), (51, 3951877), (97, 2077791), (131, 1538517), (291, 692597), (311, 648057), (393, 512839), (933, 216019), (1649, 122223), (2227, 90501), (4947, 40741), (5287, 38121), (6681, 30167), (12707, 15861)]