2445219

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1049}}^1$

素因数の和:1099

約数の個数: 24

約数和(自身を含む): 4149600

約数和(自身を除く): 1704381

約数列:

[1, 3, 7, 9, 21, 37, 63, 111, 259, 333, 777, 1049, 2331, 3147, 7343, 9441, 22029, 38813, 66087, 116439, 271691, 349317, 815073, 2445219]

約数ペア:

[(1, 2445219), (3, 815073), (7, 349317), (9, 271691), (21, 116439), (37, 66087), (63, 38813), (111, 22029), (259, 9441), (333, 7343), (777, 3147), (1049, 2331)]