249250797

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{563}}^1\times {\mathrm{863}}^1$

素因数の和:1454

約数の個数: 32

約数和(自身を含む): 389836800

約数和(自身を除く): 140586003

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 563, 863, 1689, 2589, 5067, 7767, 10697, 15201, 16397, 23301, 32091, 49191, 96273, 147573, 288819, 442719, 485869, 1457607, 4372821, 9231511, 13118463, 27694533, 83083599, 249250797]

約数ペア:

[(1, 249250797), (3, 83083599), (9, 27694533), (19, 13118463), (27, 9231511), (57, 4372821), (171, 1457607), (513, 485869), (563, 442719), (863, 288819), (1689, 147573), (2589, 96273), (5067, 49191), (7767, 32091), (10697, 23301), (15201, 16397)]