30137211

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4519}}^1$

素因数の和:4560

約数の個数: 32

約数和(自身を含む): 50624000

約数和(自身を除く): 20486789

約数列:

[1, 3, 9, 13, 19, 27, 39, 57, 117, 171, 247, 351, 513, 741, 2223, 4519, 6669, 13557, 40671, 58747, 85861, 122013, 176241, 257583, 528723, 772749, 1116193, 1586169, 2318247, 3348579, 10045737, 30137211]

約数ペア:

[(1, 30137211), (3, 10045737), (9, 3348579), (13, 2318247), (19, 1586169), (27, 1116193), (39, 772749), (57, 528723), (117, 257583), (171, 176241), (247, 122013), (351, 85861), (513, 58747), (741, 40671), (2223, 13557), (4519, 6669)]