193042017

素因数分解:

$3^2\times 7^2\times {\mathrm{107}}^1\times {\mathrm{4091}}^1$

素因数の和:4218

約数の個数: 36

約数和(自身を含む): 327474576

約数和(自身を除く): 134432559

約数列:

[1, 3, 7, 9, 21, 49, 63, 107, 147, 321, 441, 749, 963, 2247, 4091, 5243, 6741, 12273, 15729, 28637, 36819, 47187, 85911, 200459, 257733, 437737, 601377, 1313211, 1804131, 3064159, 3939633, 9192477, 21449113, 27577431, 64347339, 193042017]

約数ペア:

[(1, 193042017), (3, 64347339), (7, 27577431), (9, 21449113), (21, 9192477), (49, 3939633), (63, 3064159), (107, 1804131), (147, 1313211), (321, 601377), (441, 437737), (749, 257733), (963, 200459), (2247, 85911), (4091, 47187), (5243, 36819), (6741, 28637), (12273, 15729)]