331337223

素因数分解:

$3^4\times 7^1\times {\mathrm{311}}^1\times {\mathrm{1879}}^1$

素因数の和:2209

約数の個数: 40

約数和(自身を含む): 567790080

約数和(自身を除く): 236452857

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 311, 567, 933, 1879, 2177, 2799, 5637, 6531, 8397, 13153, 16911, 19593, 25191, 39459, 50733, 58779, 118377, 152199, 176337, 355131, 584369, 1065393, 1753107, 4090583, 5259321, 12271749, 15777963, 36815247, 47333889, 110445741, 331337223]

約数ペア:

[(1, 331337223), (3, 110445741), (7, 47333889), (9, 36815247), (21, 15777963), (27, 12271749), (63, 5259321), (81, 4090583), (189, 1753107), (311, 1065393), (567, 584369), (933, 355131), (1879, 176337), (2177, 152199), (2799, 118377), (5637, 58779), (6531, 50733), (8397, 39459), (13153, 25191), (16911, 19593)]