20123806239

素因数分解:

$3^3\times {\mathrm{67}}^1\times {\mathrm{3163}}^1\times {\mathrm{3517}}^1$

素因数の和:6756

約数の個数: 32

約数和(自身を含む): 30276189440

約数和(自身を除く): 10152383201

約数列:

[1, 3, 9, 27, 67, 201, 603, 1809, 3163, 3517, 9489, 10551, 28467, 31653, 85401, 94959, 211921, 235639, 635763, 706917, 1907289, 2120751, 5721867, 6362253, 11124271, 33372813, 100118439, 300355317, 745326157, 2235978471, 6707935413, 20123806239]

約数ペア:

[(1, 20123806239), (3, 6707935413), (9, 2235978471), (27, 745326157), (67, 300355317), (201, 100118439), (603, 33372813), (1809, 11124271), (3163, 6362253), (3517, 5721867), (9489, 2120751), (10551, 1907289), (28467, 706917), (31653, 635763), (85401, 235639), (94959, 211921)]