668565513

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{5051}}^1$

素因数の和:5266

約数の個数: 48

約数和(自身を含む): 1210540032

約数和(自身を除く): 541974519

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 191, 231, 573, 693, 1337, 1719, 2101, 4011, 5051, 6303, 12033, 14707, 15153, 18909, 35357, 44121, 45459, 55561, 106071, 132363, 166683, 318213, 388927, 500049, 964741, 1166781, 2894223, 3500343, 6753187, 8682669, 10612151, 20259561, 31836453, 60778683, 74285057, 95509359, 222855171, 668565513]

約数ペア:

[(1, 668565513), (3, 222855171), (7, 95509359), (9, 74285057), (11, 60778683), (21, 31836453), (33, 20259561), (63, 10612151), (77, 8682669), (99, 6753187), (191, 3500343), (231, 2894223), (573, 1166781), (693, 964741), (1337, 500049), (1719, 388927), (2101, 318213), (4011, 166683), (5051, 132363), (6303, 106071), (12033, 55561), (14707, 45459), (15153, 44121), (18909, 35357)]