253413153

素因数分解:

$3^2\times 7^2\times {\mathrm{401}}^1\times {\mathrm{1433}}^1$

素因数の和:1854

約数の個数: 36

約数和(自身を含む): 427162788

約数和(自身を除く): 173749635

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 401, 441, 1203, 1433, 2807, 3609, 4299, 8421, 10031, 12897, 19649, 25263, 30093, 58947, 70217, 90279, 176841, 210651, 574633, 631953, 1723899, 4022431, 5171697, 12067293, 28157017, 36201879, 84471051, 253413153]

約数ペア:

[(1, 253413153), (3, 84471051), (7, 36201879), (9, 28157017), (21, 12067293), (49, 5171697), (63, 4022431), (147, 1723899), (401, 631953), (441, 574633), (1203, 210651), (1433, 176841), (2807, 90279), (3609, 70217), (4299, 58947), (8421, 30093), (10031, 25263), (12897, 19649)]