2913885

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{293}}^1$

素因数の和:334

約数の個数: 48

約数和(自身を含む): 5778864

約数和(自身を除く): 2864979

約数列:

[1, 3, 5, 9, 13, 15, 17, 39, 45, 51, 65, 85, 117, 153, 195, 221, 255, 293, 585, 663, 765, 879, 1105, 1465, 1989, 2637, 3315, 3809, 4395, 4981, 9945, 11427, 13185, 14943, 19045, 24905, 34281, 44829, 57135, 64753, 74715, 171405, 194259, 224145, 323765, 582777, 971295, 2913885]

約数ペア:

[(1, 2913885), (3, 971295), (5, 582777), (9, 323765), (13, 224145), (15, 194259), (17, 171405), (39, 74715), (45, 64753), (51, 57135), (65, 44829), (85, 34281), (117, 24905), (153, 19045), (195, 14943), (221, 13185), (255, 11427), (293, 9945), (585, 4981), (663, 4395), (765, 3809), (879, 3315), (1105, 2637), (1465, 1989)]