40870557

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{7129}}^1$

素因数の和:7162

約数の個数: 36

約数和(自身を含む): 73966620

約数和(自身を除く): 33096063

約数列:

[1, 3, 7, 9, 13, 21, 39, 49, 63, 91, 117, 147, 273, 441, 637, 819, 1911, 5733, 7129, 21387, 49903, 64161, 92677, 149709, 278031, 349321, 449127, 648739, 834093, 1047963, 1946217, 3143889, 4541173, 5838651, 13623519, 40870557]

約数ペア:

[(1, 40870557), (3, 13623519), (7, 5838651), (9, 4541173), (13, 3143889), (21, 1946217), (39, 1047963), (49, 834093), (63, 648739), (91, 449127), (117, 349321), (147, 278031), (273, 149709), (441, 92677), (637, 64161), (819, 49903), (1911, 21387), (5733, 7129)]