1998960831477

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{103836727}}^1$

素因数の和:103836790

約数の個数: 32

約数和(自身を含む): 3189864284160

約数和(自身を除く): 1190903452683

約数列:

[1, 3, 9, 23, 27, 31, 69, 93, 207, 279, 621, 713, 837, 2139, 6417, 19251, 103836727, 311510181, 934530543, 2388244721, 2803591629, 3218938537, 7164734163, 9656815611, 21494202489, 28970446833, 64482607467, 74035586351, 86911340499, 222106759053, 666320277159, 1998960831477]

約数ペア:

[(1, 1998960831477), (3, 666320277159), (9, 222106759053), (23, 86911340499), (27, 74035586351), (31, 64482607467), (69, 28970446833), (93, 21494202489), (207, 9656815611), (279, 7164734163), (621, 3218938537), (713, 2803591629), (837, 2388244721), (2139, 934530543), (6417, 311510181), (19251, 103836727)]