30047823

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{15107}}^1$

素因数の和:15143

約数の個数: 24

約数和(自身を含む): 49493808

約数和(自身を除く): 19445985

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 221, 663, 1989, 15107, 45321, 135963, 196391, 256819, 589173, 770457, 1767519, 2311371, 3338647, 10015941, 30047823]

約数ペア:

[(1, 30047823), (3, 10015941), (9, 3338647), (13, 2311371), (17, 1767519), (39, 770457), (51, 589173), (117, 256819), (153, 196391), (221, 135963), (663, 45321), (1989, 15107)]