2781409932

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{1576763}}^1$

素因数の和:1576787

約数の個数: 54

約数和(自身を含む): 8178674868

約数和(自身を除く): 5397264936

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 441, 588, 882, 1764, 1576763, 3153526, 4730289, 6307052, 9460578, 11037341, 14190867, 18921156, 22074682, 28381734, 33112023, 44149364, 56763468, 66224046, 77261387, 99336069, 132448092, 154522774, 198672138, 231784161, 309045548, 397344276, 463568322, 695352483, 927136644, 1390704966, 2781409932]

約数ペア:

[(1, 2781409932), (2, 1390704966), (3, 927136644), (4, 695352483), (6, 463568322), (7, 397344276), (9, 309045548), (12, 231784161), (14, 198672138), (18, 154522774), (21, 132448092), (28, 99336069), (36, 77261387), (42, 66224046), (49, 56763468), (63, 44149364), (84, 33112023), (98, 28381734), (126, 22074682), (147, 18921156), (196, 14190867), (252, 11037341), (294, 9460578), (441, 6307052), (588, 4730289), (882, 3153526), (1764, 1576763)]