133173621

素因数分解:

$3^2\times 7^2\times {\mathrm{311}}^1\times {\mathrm{971}}^1$

素因数の和:1302

約数の個数: 36

約数和(自身を含む): 224718624

約数和(自身を除く): 91545003

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 311, 441, 933, 971, 2177, 2799, 2913, 6531, 6797, 8739, 15239, 19593, 20391, 45717, 47579, 61173, 137151, 142737, 301981, 428211, 905943, 2113867, 2717829, 6341601, 14797069, 19024803, 44391207, 133173621]

約数ペア:

[(1, 133173621), (3, 44391207), (7, 19024803), (9, 14797069), (21, 6341601), (49, 2717829), (63, 2113867), (147, 905943), (311, 428211), (441, 301981), (933, 142737), (971, 137151), (2177, 61173), (2799, 47579), (2913, 45717), (6531, 20391), (6797, 19593), (8739, 15239)]