419342049

素因数分解:

$3^3\times 7^2\times {\mathrm{23}}^1\times {\mathrm{13781}}^1$

素因数の和:13827

約数の個数: 48

約数和(自身を含む): 754151040

約数和(自身を除く): 334808991

約数列:

[1, 3, 7, 9, 21, 23, 27, 49, 63, 69, 147, 161, 189, 207, 441, 483, 621, 1127, 1323, 1449, 3381, 4347, 10143, 13781, 30429, 41343, 96467, 124029, 289401, 316963, 372087, 675269, 868203, 950889, 2025807, 2218741, 2604609, 2852667, 6077421, 6656223, 8558001, 15531187, 18232263, 19968669, 46593561, 59906007, 139780683, 419342049]

約数ペア:

[(1, 419342049), (3, 139780683), (7, 59906007), (9, 46593561), (21, 19968669), (23, 18232263), (27, 15531187), (49, 8558001), (63, 6656223), (69, 6077421), (147, 2852667), (161, 2604609), (189, 2218741), (207, 2025807), (441, 950889), (483, 868203), (621, 675269), (1127, 372087), (1323, 316963), (1449, 289401), (3381, 124029), (4347, 96467), (10143, 41343), (13781, 30429)]