253773

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{241}}^1$

素因数の和:266

約数の個数: 20

約数和(自身を含む): 409948

約数和(自身を除く): 156175

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 241, 351, 723, 1053, 2169, 3133, 6507, 9399, 19521, 28197, 84591, 253773]

約数ペア:

[(1, 253773), (3, 84591), (9, 28197), (13, 19521), (27, 9399), (39, 6507), (81, 3133), (117, 2169), (241, 1053), (351, 723)]