304594731

素因数分解:

$3^2\times 7^2\times {\mathrm{139}}^1\times {\mathrm{4969}}^1$

素因数の和:5128

約数の個数: 36

約数和(自身を含む): 515587800

約数和(自身を除く): 210993069

約数列:

[1, 3, 7, 9, 21, 49, 63, 139, 147, 417, 441, 973, 1251, 2919, 4969, 6811, 8757, 14907, 20433, 34783, 44721, 61299, 104349, 243481, 313047, 690691, 730443, 2072073, 2191329, 4834837, 6216219, 14504511, 33843859, 43513533, 101531577, 304594731]

約数ペア:

[(1, 304594731), (3, 101531577), (7, 43513533), (9, 33843859), (21, 14504511), (49, 6216219), (63, 4834837), (139, 2191329), (147, 2072073), (417, 730443), (441, 690691), (973, 313047), (1251, 243481), (2919, 104349), (4969, 61299), (6811, 44721), (8757, 34783), (14907, 20433)]