1968021219

素因数分解:

$3^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1\times {\mathrm{227}}^1\times {\mathrm{233}}^1$

素因数の和:699

約数の個数: 32

約数和(自身を含む): 2697477120

約数和(自身を除く): 729455901

約数列:

[1, 3, 79, 157, 227, 233, 237, 471, 681, 699, 12403, 17933, 18407, 35639, 36581, 37209, 52891, 53799, 55221, 106917, 109743, 158673, 2815481, 2889899, 4178389, 8303887, 8446443, 8669697, 12535167, 24911661, 656007073, 1968021219]

約数ペア:

[(1, 1968021219), (3, 656007073), (79, 24911661), (157, 12535167), (227, 8669697), (233, 8446443), (237, 8303887), (471, 4178389), (681, 2889899), (699, 2815481), (12403, 158673), (17933, 109743), (18407, 106917), (35639, 55221), (36581, 53799), (37209, 52891)]