135203481

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{1721}}^1$

素因数の和:1806

約数の個数: 48

約数和(自身を含む): 236396160

約数和(自身を除く): 101192679

約数列:

[1, 3, 7, 9, 21, 29, 43, 63, 87, 129, 203, 261, 301, 387, 609, 903, 1247, 1721, 1827, 2709, 3741, 5163, 8729, 11223, 12047, 15489, 26187, 36141, 49909, 74003, 78561, 108423, 149727, 222009, 349363, 449181, 518021, 666027, 1048089, 1554063, 2146087, 3144267, 4662189, 6438261, 15022609, 19314783, 45067827, 135203481]

約数ペア:

[(1, 135203481), (3, 45067827), (7, 19314783), (9, 15022609), (21, 6438261), (29, 4662189), (43, 3144267), (63, 2146087), (87, 1554063), (129, 1048089), (203, 666027), (261, 518021), (301, 449181), (387, 349363), (609, 222009), (903, 149727), (1247, 108423), (1721, 78561), (1827, 74003), (2709, 49909), (3741, 36141), (5163, 26187), (8729, 15489), (11223, 12047)]