27447399

素因数分解:

$3^2\times 7^2\times {\mathrm{109}}^1\times {\mathrm{571}}^1$

素因数の和:700

約数の個数: 36

約数和(自身を含む): 46623720

約数和(自身を除く): 19176321

約数列:

[1, 3, 7, 9, 21, 49, 63, 109, 147, 327, 441, 571, 763, 981, 1713, 2289, 3997, 5139, 5341, 6867, 11991, 16023, 27979, 35973, 48069, 62239, 83937, 186717, 251811, 435673, 560151, 1307019, 3049711, 3921057, 9149133, 27447399]

約数ペア:

[(1, 27447399), (3, 9149133), (7, 3921057), (9, 3049711), (21, 1307019), (49, 560151), (63, 435673), (109, 251811), (147, 186717), (327, 83937), (441, 62239), (571, 48069), (763, 35973), (981, 27979), (1713, 16023), (2289, 11991), (3997, 6867), (5139, 5341)]