100118781

素因数分解:

$3^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{139}}^1$

素因数の和:295

約数の個数: 64

約数和(自身を含む): 177049600

約数和(自身を除く): 76930819

約数列:

[1, 3, 7, 9, 21, 27, 37, 63, 103, 111, 139, 189, 259, 309, 333, 417, 721, 777, 927, 973, 999, 1251, 2163, 2331, 2781, 2919, 3753, 3811, 5143, 6489, 6993, 8757, 11433, 14317, 15429, 19467, 26271, 26677, 34299, 36001, 42951, 46287, 80031, 100219, 102897, 108003, 128853, 138861, 240093, 300657, 324009, 386559, 529729, 720279, 901971, 972027, 1589187, 2705913, 3708103, 4767561, 11124309, 14302683, 33372927, 100118781]

約数ペア:

[(1, 100118781), (3, 33372927), (7, 14302683), (9, 11124309), (21, 4767561), (27, 3708103), (37, 2705913), (63, 1589187), (103, 972027), (111, 901971), (139, 720279), (189, 529729), (259, 386559), (309, 324009), (333, 300657), (417, 240093), (721, 138861), (777, 128853), (927, 108003), (973, 102897), (999, 100219), (1251, 80031), (2163, 46287), (2331, 42951), (2781, 36001), (2919, 34299), (3753, 26677), (3811, 26271), (5143, 19467), (6489, 15429), (6993, 14317), (8757, 11433)]