2019693447

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{197}}^1\times {\mathrm{2693}}^1$

素因数の和:2949

約数の個数: 40

約数和(自身を含む): 3098056896

約数和(自身を除く): 1078363449

約数列:

[1, 3, 9, 27, 47, 81, 141, 197, 423, 591, 1269, 1773, 2693, 3807, 5319, 8079, 9259, 15957, 24237, 27777, 72711, 83331, 126571, 218133, 249993, 379713, 530521, 749979, 1139139, 1591563, 3417417, 4774689, 10252251, 14324067, 24934487, 42972201, 74803461, 224410383, 673231149, 2019693447]

約数ペア:

[(1, 2019693447), (3, 673231149), (9, 224410383), (27, 74803461), (47, 42972201), (81, 24934487), (141, 14324067), (197, 10252251), (423, 4774689), (591, 3417417), (1269, 1591563), (1773, 1139139), (2693, 749979), (3807, 530521), (5319, 379713), (8079, 249993), (9259, 218133), (15957, 126571), (24237, 83331), (27777, 72711)]