201993271767

素因数分解:

$3^2\times 7^1\times {\mathrm{349}}^1\times {\mathrm{509}}^1\times {\mathrm{18049}}^1$

素因数の和:18920

約数の個数: 48

約数和(自身を含む): 335080200000

約数和(自身を除く): 133086928233

約数列:

[1, 3, 7, 9, 21, 63, 349, 509, 1047, 1527, 2443, 3141, 3563, 4581, 7329, 10689, 18049, 21987, 32067, 54147, 126343, 162441, 177641, 379029, 532923, 1137087, 1243487, 1598769, 3730461, 6299101, 9186941, 11191383, 18897303, 27560823, 44093707, 56691909, 64308587, 82682469, 132281121, 192925761, 396843363, 578777283, 3206242409, 9618727227, 22443696863, 28856181681, 67331090589, 201993271767]

約数ペア:

[(1, 201993271767), (3, 67331090589), (7, 28856181681), (9, 22443696863), (21, 9618727227), (63, 3206242409), (349, 578777283), (509, 396843363), (1047, 192925761), (1527, 132281121), (2443, 82682469), (3141, 64308587), (3563, 56691909), (4581, 44093707), (7329, 27560823), (10689, 18897303), (18049, 11191383), (21987, 9186941), (32067, 6299101), (54147, 3730461), (126343, 1598769), (162441, 1243487), (177641, 1137087), (379029, 532923)]