38904957

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{709}}^1$

素因数の和:802

約数の個数: 48

約数和(自身を含む): 70295680

約数和(自身を除く): 31390723

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 67, 91, 117, 201, 273, 469, 603, 709, 819, 871, 1407, 2127, 2613, 4221, 4963, 6097, 6381, 7839, 9217, 14889, 18291, 27651, 44667, 47503, 54873, 64519, 82953, 142509, 193557, 332521, 427527, 580671, 617539, 997563, 1852617, 2992689, 4322773, 5557851, 12968319, 38904957]

約数ペア:

[(1, 38904957), (3, 12968319), (7, 5557851), (9, 4322773), (13, 2992689), (21, 1852617), (39, 997563), (63, 617539), (67, 580671), (91, 427527), (117, 332521), (201, 193557), (273, 142509), (469, 82953), (603, 64519), (709, 54873), (819, 47503), (871, 44667), (1407, 27651), (2127, 18291), (2613, 14889), (4221, 9217), (4963, 7839), (6097, 6381)]