12618333

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:135

約数の個数: 72

約数和(自身を含む): 23901696

約数和(自身を除く): 11283363

約数列:

[1, 3, 7, 9, 13, 21, 31, 39, 49, 63, 71, 91, 93, 117, 147, 213, 217, 273, 279, 403, 441, 497, 637, 639, 651, 819, 923, 1209, 1491, 1519, 1911, 1953, 2201, 2769, 2821, 3479, 3627, 4473, 4557, 5733, 6461, 6603, 8307, 8463, 10437, 13671, 15407, 19383, 19747, 19809, 25389, 28613, 31311, 45227, 46221, 58149, 59241, 85839, 107849, 135681, 138663, 177723, 200291, 257517, 323547, 407043, 600873, 970641, 1402037, 1802619, 4206111, 12618333]

約数ペア:

[(1, 12618333), (3, 4206111), (7, 1802619), (9, 1402037), (13, 970641), (21, 600873), (31, 407043), (39, 323547), (49, 257517), (63, 200291), (71, 177723), (91, 138663), (93, 135681), (117, 107849), (147, 85839), (213, 59241), (217, 58149), (273, 46221), (279, 45227), (403, 31311), (441, 28613), (497, 25389), (637, 19809), (639, 19747), (651, 19383), (819, 15407), (923, 13671), (1209, 10437), (1491, 8463), (1519, 8307), (1911, 6603), (1953, 6461), (2201, 5733), (2769, 4557), (2821, 4473), (3479, 3627)]