311938029

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{6101}}^1$

素因数の和:6162

約数の個数: 48

約数和(自身を含む): 533070720

約数和(自身を除く): 221132691

約数列:

[1, 3, 9, 13, 19, 23, 39, 57, 69, 117, 171, 207, 247, 299, 437, 741, 897, 1311, 2223, 2691, 3933, 5681, 6101, 17043, 18303, 51129, 54909, 79313, 115919, 140323, 237939, 347757, 420969, 713817, 1043271, 1262907, 1506947, 1824199, 2666137, 4520841, 5472597, 7998411, 13562523, 16417791, 23995233, 34659781, 103979343, 311938029]

約数ペア:

[(1, 311938029), (3, 103979343), (9, 34659781), (13, 23995233), (19, 16417791), (23, 13562523), (39, 7998411), (57, 5472597), (69, 4520841), (117, 2666137), (171, 1824199), (207, 1506947), (247, 1262907), (299, 1043271), (437, 713817), (741, 420969), (897, 347757), (1311, 237939), (2223, 140323), (2691, 115919), (3933, 79313), (5681, 54909), (6101, 51129), (17043, 18303)]