12933565551

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{997}}^1\times {\mathrm{2161}}^1$

素因数の和:3216

約数の個数: 48

約数和(自身を含む): 20195847360

約数和(自身を除く): 7262281809

約数列:

[1, 3, 9, 23, 29, 69, 87, 207, 261, 667, 997, 2001, 2161, 2991, 6003, 6483, 8973, 19449, 22931, 28913, 49703, 62669, 68793, 86739, 149109, 188007, 206379, 260217, 447327, 564021, 664999, 1441387, 1994997, 2154517, 4324161, 5984991, 6463551, 12972483, 19390653, 49553891, 62480993, 148661673, 187442979, 445985019, 562328937, 1437062839, 4311188517, 12933565551]

約数ペア:

[(1, 12933565551), (3, 4311188517), (9, 1437062839), (23, 562328937), (29, 445985019), (69, 187442979), (87, 148661673), (207, 62480993), (261, 49553891), (667, 19390653), (997, 12972483), (2001, 6463551), (2161, 5984991), (2991, 4324161), (6003, 2154517), (6483, 1994997), (8973, 1441387), (19449, 664999), (22931, 564021), (28913, 447327), (49703, 260217), (62669, 206379), (68793, 188007), (86739, 149109)]