9893835

素因数分解:

$3^2\times 5^1\times 7^3\times {\mathrm{641}}^1$

素因数の和:673

約数の個数: 48

約数和(自身を含む): 20030400

約数和(自身を除く): 10136565

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 105, 147, 245, 315, 343, 441, 641, 735, 1029, 1715, 1923, 2205, 3087, 3205, 4487, 5145, 5769, 9615, 13461, 15435, 22435, 28845, 31409, 40383, 67305, 94227, 157045, 201915, 219863, 282681, 471135, 659589, 1099315, 1413405, 1978767, 3297945, 9893835]

約数ペア:

[(1, 9893835), (3, 3297945), (5, 1978767), (7, 1413405), (9, 1099315), (15, 659589), (21, 471135), (35, 282681), (45, 219863), (49, 201915), (63, 157045), (105, 94227), (147, 67305), (245, 40383), (315, 31409), (343, 28845), (441, 22435), (641, 15435), (735, 13461), (1029, 9615), (1715, 5769), (1923, 5145), (2205, 4487), (3087, 3205)]