9870861

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1$

素因数の和:226

約数の個数: 64

約数和(自身を含む): 18708480

約数和(自身を除く): 8837619

約数列:

[1, 3, 7, 11, 13, 19, 21, 33, 39, 57, 77, 91, 133, 143, 173, 209, 231, 247, 273, 399, 429, 519, 627, 741, 1001, 1211, 1463, 1729, 1903, 2249, 2717, 3003, 3287, 3633, 4389, 5187, 5709, 6747, 8151, 9861, 13321, 15743, 19019, 23009, 24739, 36157, 39963, 42731, 47229, 57057, 69027, 74217, 108471, 128193, 173173, 253099, 299117, 470041, 519519, 759297, 897351, 1410123, 3290287, 9870861]

約数ペア:

[(1, 9870861), (3, 3290287), (7, 1410123), (11, 897351), (13, 759297), (19, 519519), (21, 470041), (33, 299117), (39, 253099), (57, 173173), (77, 128193), (91, 108471), (133, 74217), (143, 69027), (173, 57057), (209, 47229), (231, 42731), (247, 39963), (273, 36157), (399, 24739), (429, 23009), (519, 19019), (627, 15743), (741, 13321), (1001, 9861), (1211, 8151), (1463, 6747), (1729, 5709), (1903, 5187), (2249, 4389), (2717, 3633), (3003, 3287)]