17170209

素因数分解:

$3^2\times 7^1\times {\mathrm{449}}^1\times {\mathrm{607}}^1$

素因数の和:1069

約数の個数: 24

約数和(自身を含む): 28454400

約数和(自身を除く): 11284191

約数列:

[1, 3, 7, 9, 21, 63, 449, 607, 1347, 1821, 3143, 4041, 4249, 5463, 9429, 12747, 28287, 38241, 272543, 817629, 1907801, 2452887, 5723403, 17170209]

約数ペア:

[(1, 17170209), (3, 5723403), (7, 2452887), (9, 1907801), (21, 817629), (63, 272543), (449, 38241), (607, 28287), (1347, 12747), (1821, 9429), (3143, 5463), (4041, 4249)]