12257451

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1667}}^1$

素因数の和:1735

約数の個数: 24

約数和(自身を含む): 19081920

約数和(自身を除く): 6824469

約数列:

[1, 3, 9, 19, 43, 57, 129, 171, 387, 817, 1667, 2451, 5001, 7353, 15003, 31673, 71681, 95019, 215043, 285057, 645129, 1361939, 4085817, 12257451]

約数ペア:

[(1, 12257451), (3, 4085817), (9, 1361939), (19, 645129), (43, 285057), (57, 215043), (129, 95019), (171, 71681), (387, 31673), (817, 15003), (1667, 7353), (2451, 5001)]