1217383713

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{78233}}^1$

素因数の和:78278

約数の個数: 48

約数和(自身を含む): 2278174080

約数和(自身を除く): 1060790367

約数列:

[1, 3, 7, 9, 13, 19, 21, 39, 57, 63, 91, 117, 133, 171, 247, 273, 399, 741, 819, 1197, 1729, 2223, 5187, 15561, 78233, 234699, 547631, 704097, 1017029, 1486427, 1642893, 3051087, 4459281, 4928679, 7119203, 9153261, 10404989, 13377843, 19323551, 21357609, 31214967, 57970653, 64072827, 93644901, 135264857, 173911959, 405794571, 1217383713]

約数ペア:

[(1, 1217383713), (3, 405794571), (7, 173911959), (9, 135264857), (13, 93644901), (19, 64072827), (21, 57970653), (39, 31214967), (57, 21357609), (63, 19323551), (91, 13377843), (117, 10404989), (133, 9153261), (171, 7119203), (247, 4928679), (273, 4459281), (399, 3051087), (741, 1642893), (819, 1486427), (1197, 1017029), (1729, 704097), (2223, 547631), (5187, 234699), (15561, 78233)]