9203985

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{479}}^1$

素因数の和:558

約数の個数: 48

約数和(自身を含む): 18570240

約数和(自身を除く): 9366255

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 61, 63, 105, 183, 305, 315, 427, 479, 549, 915, 1281, 1437, 2135, 2395, 2745, 3353, 3843, 4311, 6405, 7185, 10059, 16765, 19215, 21555, 29219, 30177, 50295, 87657, 146095, 150885, 204533, 262971, 438285, 613599, 1022665, 1314855, 1840797, 3067995, 9203985]

約数ペア:

[(1, 9203985), (3, 3067995), (5, 1840797), (7, 1314855), (9, 1022665), (15, 613599), (21, 438285), (35, 262971), (45, 204533), (61, 150885), (63, 146095), (105, 87657), (183, 50295), (305, 30177), (315, 29219), (427, 21555), (479, 19215), (549, 16765), (915, 10059), (1281, 7185), (1437, 6405), (2135, 4311), (2395, 3843), (2745, 3353)]