27520493

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1447}}^1$

素因数の和:1497

約数の個数: 32

約数和(自身を含む): 38922240

約数和(自身を除く): 11401747

約数列:

[1, 7, 11, 13, 19, 77, 91, 133, 143, 209, 247, 1001, 1447, 1463, 1729, 2717, 10129, 15917, 18811, 19019, 27493, 111419, 131677, 192451, 206921, 302423, 357409, 1448447, 2116961, 2501863, 3931499, 27520493]

約数ペア:

[(1, 27520493), (7, 3931499), (11, 2501863), (13, 2116961), (19, 1448447), (77, 357409), (91, 302423), (133, 206921), (143, 192451), (209, 131677), (247, 111419), (1001, 27493), (1447, 19019), (1463, 18811), (1729, 15917), (2717, 10129)]