293856147

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{317}}^1$

素因数の和:497

約数の個数: 64

約数和(自身を含む): 498624000

約数和(自身を除く): 204767853

約数列:

[1, 3, 9, 13, 19, 27, 39, 57, 117, 139, 171, 247, 317, 351, 417, 513, 741, 951, 1251, 1807, 2223, 2641, 2853, 3753, 4121, 5421, 6023, 6669, 7923, 8559, 12363, 16263, 18069, 23769, 34333, 37089, 44063, 48789, 54207, 71307, 78299, 102999, 111267, 132189, 162621, 234897, 308997, 396567, 572819, 704691, 837197, 926991, 1189701, 1718457, 2114073, 2511591, 5155371, 7534773, 10883561, 15466113, 22604319, 32650683, 97952049, 293856147]

約数ペア:

[(1, 293856147), (3, 97952049), (9, 32650683), (13, 22604319), (19, 15466113), (27, 10883561), (39, 7534773), (57, 5155371), (117, 2511591), (139, 2114073), (171, 1718457), (247, 1189701), (317, 926991), (351, 837197), (417, 704691), (513, 572819), (741, 396567), (951, 308997), (1251, 234897), (1807, 162621), (2223, 132189), (2641, 111267), (2853, 102999), (3753, 78299), (4121, 71307), (5421, 54207), (6023, 48789), (6669, 44063), (7923, 37089), (8559, 34333), (12363, 23769), (16263, 18069)]