72783669

素因数分解:

$3^1\times 7^2\times {\mathrm{149}}^1\times {\mathrm{3323}}^1$

素因数の和:3489

約数の個数: 24

約数和(自身を含む): 113680800

約数和(自身を除く): 40897131

約数列:

[1, 3, 7, 21, 49, 147, 149, 447, 1043, 3129, 3323, 7301, 9969, 21903, 23261, 69783, 162827, 488481, 495127, 1485381, 3465889, 10397667, 24261223, 72783669]

約数ペア:

[(1, 72783669), (3, 24261223), (7, 10397667), (21, 3465889), (49, 1485381), (147, 495127), (149, 488481), (447, 162827), (1043, 69783), (3129, 23261), (3323, 21903), (7301, 9969)]