156920274

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{415133}}^1$

素因数の和:415151

約数の個数: 32

約数和(自身を含む): 398528640

約数和(自身を除く): 241608366

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 415133, 830266, 1245399, 2490798, 2905931, 3736197, 5811862, 7472394, 8717793, 11208591, 17435586, 22417182, 26153379, 52306758, 78460137, 156920274]

約数ペア:

[(1, 156920274), (2, 78460137), (3, 52306758), (6, 26153379), (7, 22417182), (9, 17435586), (14, 11208591), (18, 8717793), (21, 7472394), (27, 5811862), (42, 3736197), (54, 2905931), (63, 2490798), (126, 1245399), (189, 830266), (378, 415133)]