42820641

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{6673}}^1$

素因数の和:6733

約数の個数: 24

約数和(自身を含む): 66633216

約数和(自身を除く): 23812575

約数列:

[1, 3, 9, 23, 31, 69, 93, 207, 279, 713, 2139, 6417, 6673, 20019, 60057, 153479, 206863, 460437, 620589, 1381311, 1861767, 4757849, 14273547, 42820641]

約数ペア:

[(1, 42820641), (3, 14273547), (9, 4757849), (23, 1861767), (31, 1381311), (69, 620589), (93, 460437), (207, 206863), (279, 153479), (713, 60057), (2139, 20019), (6417, 6673)]