7027749

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{251}}^1$

素因数の和:338

約数の個数: 32

約数和(自身を含む): 11249280

約数和(自身を除く): 4221531

約数列:

[1, 3, 9, 17, 27, 51, 61, 153, 183, 251, 459, 549, 753, 1037, 1647, 2259, 3111, 4267, 6777, 9333, 12801, 15311, 27999, 38403, 45933, 115209, 137799, 260287, 413397, 780861, 2342583, 7027749]

約数ペア:

[(1, 7027749), (3, 2342583), (9, 780861), (17, 413397), (27, 260287), (51, 137799), (61, 115209), (153, 45933), (183, 38403), (251, 27999), (459, 15311), (549, 12801), (753, 9333), (1037, 6777), (1647, 4267), (2259, 3111)]