260792019

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{27943}}^1$

素因数の和:28027

約数の個数: 24

約数和(自身を含む): 405411552

約数和(自身を除く): 144619533

約数列:

[1, 3, 9, 17, 51, 61, 153, 183, 549, 1037, 3111, 9333, 27943, 83829, 251487, 475031, 1425093, 1704523, 4275279, 5113569, 15340707, 28976891, 86930673, 260792019]

約数ペア:

[(1, 260792019), (3, 86930673), (9, 28976891), (17, 15340707), (51, 5113569), (61, 4275279), (153, 1704523), (183, 1425093), (549, 475031), (1037, 251487), (3111, 83829), (9333, 27943)]