9189945

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{293}}^1$

素因数の和:362

約数の個数: 48

約数和(自身を含む): 17336592

約数和(自身を除く): 8146647

約数列:

[1, 3, 5, 9, 15, 17, 41, 45, 51, 85, 123, 153, 205, 255, 293, 369, 615, 697, 765, 879, 1465, 1845, 2091, 2637, 3485, 4395, 4981, 6273, 10455, 12013, 13185, 14943, 24905, 31365, 36039, 44829, 60065, 74715, 108117, 180195, 204221, 224145, 540585, 612663, 1021105, 1837989, 3063315, 9189945]

約数ペア:

[(1, 9189945), (3, 3063315), (5, 1837989), (9, 1021105), (15, 612663), (17, 540585), (41, 224145), (45, 204221), (51, 180195), (85, 108117), (123, 74715), (153, 60065), (205, 44829), (255, 36039), (293, 31365), (369, 24905), (615, 14943), (697, 13185), (765, 12013), (879, 10455), (1465, 6273), (1845, 4981), (2091, 4395), (2637, 3485)]