27988245

素因数分解:

$3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{9283}}^1$

素因数の和:9361

約数の個数: 24

約数和(自身を含む): 49242336

約数和(自身を除く): 21254091

約数列:

[1, 3, 5, 9, 15, 45, 67, 201, 335, 603, 1005, 3015, 9283, 27849, 46415, 83547, 139245, 417735, 621961, 1865883, 3109805, 5597649, 9329415, 27988245]

約数ペア:

[(1, 27988245), (3, 9329415), (5, 5597649), (9, 3109805), (15, 1865883), (45, 621961), (67, 417735), (201, 139245), (335, 83547), (603, 46415), (1005, 27849), (3015, 9283)]