5578209

素因数分解:

$3^2\times 7^3\times {\mathrm{13}}^1\times {\mathrm{139}}^1$

素因数の和:179

約数の個数: 48

約数和(自身を含む): 10192000

約数和(自身を除く): 4613791

約数列:

[1, 3, 7, 9, 13, 21, 39, 49, 63, 91, 117, 139, 147, 273, 343, 417, 441, 637, 819, 973, 1029, 1251, 1807, 1911, 2919, 3087, 4459, 5421, 5733, 6811, 8757, 12649, 13377, 16263, 20433, 37947, 40131, 47677, 61299, 88543, 113841, 143031, 265629, 429093, 619801, 796887, 1859403, 5578209]

約数ペア:

[(1, 5578209), (3, 1859403), (7, 796887), (9, 619801), (13, 429093), (21, 265629), (39, 143031), (49, 113841), (63, 88543), (91, 61299), (117, 47677), (139, 40131), (147, 37947), (273, 20433), (343, 16263), (417, 13377), (441, 12649), (637, 8757), (819, 6811), (973, 5733), (1029, 5421), (1251, 4459), (1807, 3087), (1911, 2919)]