8921115

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{223}}^1$

素因数の和:368

約数の個数: 48

約数和(自身を含む): 17891328

約数和(自身を除く): 8970213

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 127, 223, 315, 381, 635, 669, 889, 1115, 1143, 1561, 1905, 2007, 2667, 3345, 4445, 4683, 5715, 7805, 8001, 10035, 13335, 14049, 23415, 28321, 40005, 70245, 84963, 141605, 198247, 254889, 424815, 594741, 991235, 1274445, 1784223, 2973705, 8921115]

約数ペア:

[(1, 8921115), (3, 2973705), (5, 1784223), (7, 1274445), (9, 991235), (15, 594741), (21, 424815), (35, 254889), (45, 198247), (63, 141605), (105, 84963), (127, 70245), (223, 40005), (315, 28321), (381, 23415), (635, 14049), (669, 13335), (889, 10035), (1115, 8001), (1143, 7805), (1561, 5715), (1905, 4683), (2007, 4445), (2667, 3345)]