12038949

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1$

素因数の和:168

約数の個数: 48

約数和(自身を含む): 20139392

約数和(自身を除く): 8100443

約数列:

[1, 3, 9, 13, 27, 37, 39, 81, 103, 111, 117, 243, 309, 333, 351, 481, 927, 999, 1053, 1339, 1443, 2781, 2997, 3159, 3811, 4017, 4329, 8343, 8991, 11433, 12051, 12987, 25029, 34299, 36153, 38961, 49543, 102897, 108459, 116883, 148629, 308691, 325377, 445887, 926073, 1337661, 4012983, 12038949]

約数ペア:

[(1, 12038949), (3, 4012983), (9, 1337661), (13, 926073), (27, 445887), (37, 325377), (39, 308691), (81, 148629), (103, 116883), (111, 108459), (117, 102897), (243, 49543), (309, 38961), (333, 36153), (351, 34299), (481, 25029), (927, 12987), (999, 12051), (1053, 11433), (1339, 8991), (1443, 8343), (2781, 4329), (2997, 4017), (3159, 3811)]