2753431947

素因数分解:

$3^4\times 7^1\times {\mathrm{103}}^1\times {\mathrm{47147}}^1$

素因数の和:47269

約数の個数: 40

約数和(自身を含む): 4746483456

約数和(自身を除く): 1993051509

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 103, 189, 309, 567, 721, 927, 2163, 2781, 6489, 8343, 19467, 47147, 58401, 141441, 330029, 424323, 990087, 1272969, 2970261, 3818907, 4856141, 8910783, 14568423, 26732349, 33992987, 43705269, 101978961, 131115807, 305936883, 393347421, 917810649, 2753431947]

約数ペア:

[(1, 2753431947), (3, 917810649), (7, 393347421), (9, 305936883), (21, 131115807), (27, 101978961), (63, 43705269), (81, 33992987), (103, 26732349), (189, 14568423), (309, 8910783), (567, 4856141), (721, 3818907), (927, 2970261), (2163, 1272969), (2781, 990087), (6489, 424323), (8343, 330029), (19467, 141441), (47147, 58401)]