788366439

素因数分解:

$3^4\times 7^2\times {\mathrm{139}}^1\times {\mathrm{1429}}^1$

素因数の和:1594

約数の個数: 60

約数和(自身を含む): 1380779400

約数和(自身を除く): 592412961

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 139, 147, 189, 417, 441, 567, 973, 1251, 1323, 1429, 2919, 3753, 3969, 4287, 6811, 8757, 10003, 11259, 12861, 20433, 26271, 30009, 38583, 61299, 70021, 78813, 90027, 115749, 183897, 198631, 210063, 270081, 551691, 595893, 630189, 810243, 1390417, 1787679, 1890567, 4171251, 5363037, 5671701, 9732919, 12513753, 16089111, 29198757, 37541259, 87596271, 112623777, 262788813, 788366439]

約数ペア:

[(1, 788366439), (3, 262788813), (7, 112623777), (9, 87596271), (21, 37541259), (27, 29198757), (49, 16089111), (63, 12513753), (81, 9732919), (139, 5671701), (147, 5363037), (189, 4171251), (417, 1890567), (441, 1787679), (567, 1390417), (973, 810243), (1251, 630189), (1323, 595893), (1429, 551691), (2919, 270081), (3753, 210063), (3969, 198631), (4287, 183897), (6811, 115749), (8757, 90027), (10003, 78813), (11259, 70021), (12861, 61299), (20433, 38583), (26271, 30009)]