75681333

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{307}}^1$

素因数の和:383

約数の個数: 72

約数和(自身を含む): 140588448

約数和(自身を除く): 64907115

約数列:

[1, 3, 7, 9, 13, 21, 39, 43, 49, 63, 91, 117, 129, 147, 273, 301, 307, 387, 441, 559, 637, 819, 903, 921, 1677, 1911, 2107, 2149, 2709, 2763, 3913, 3991, 5031, 5733, 6321, 6447, 11739, 11973, 13201, 15043, 18963, 19341, 27391, 27937, 35217, 35919, 39603, 45129, 82173, 83811, 92407, 118809, 135387, 171613, 195559, 246519, 251433, 277221, 514839, 586677, 646849, 831663, 1201291, 1544517, 1760031, 1940547, 3603873, 5821641, 8409037, 10811619, 25227111, 75681333]

約数ペア:

[(1, 75681333), (3, 25227111), (7, 10811619), (9, 8409037), (13, 5821641), (21, 3603873), (39, 1940547), (43, 1760031), (49, 1544517), (63, 1201291), (91, 831663), (117, 646849), (129, 586677), (147, 514839), (273, 277221), (301, 251433), (307, 246519), (387, 195559), (441, 171613), (559, 135387), (637, 118809), (819, 92407), (903, 83811), (921, 82173), (1677, 45129), (1911, 39603), (2107, 35919), (2149, 35217), (2709, 27937), (2763, 27391), (3913, 19341), (3991, 18963), (5031, 15043), (5733, 13201), (6321, 11973), (6447, 11739)]