281610321

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{2377}}^1$

素因数の和:2521

約数の個数: 32

約数和(自身を含む): 419136768

約数和(自身を除く): 137526447

約数列:

[1, 3, 17, 23, 51, 69, 101, 303, 391, 1173, 1717, 2323, 2377, 5151, 6969, 7131, 39491, 40409, 54671, 118473, 121227, 164013, 240077, 720231, 929407, 2788221, 4081309, 5521771, 12243927, 16565313, 93870107, 281610321]

約数ペア:

[(1, 281610321), (3, 93870107), (17, 16565313), (23, 12243927), (51, 5521771), (69, 4081309), (101, 2788221), (303, 929407), (391, 720231), (1173, 240077), (1717, 164013), (2323, 121227), (2377, 118473), (5151, 54671), (6969, 40409), (7131, 39491)]