2755242

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{197}}^1$

素因数の和:252

約数の個数: 64

約数和(自身を含む): 7223040

約数和(自身を除く): 4467798

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 37, 42, 54, 63, 74, 111, 126, 189, 197, 222, 259, 333, 378, 394, 518, 591, 666, 777, 999, 1182, 1379, 1554, 1773, 1998, 2331, 2758, 3546, 4137, 4662, 5319, 6993, 7289, 8274, 10638, 12411, 13986, 14578, 21867, 24822, 37233, 43734, 51023, 65601, 74466, 102046, 131202, 153069, 196803, 306138, 393606, 459207, 918414, 1377621, 2755242]

約数ペア:

[(1, 2755242), (2, 1377621), (3, 918414), (6, 459207), (7, 393606), (9, 306138), (14, 196803), (18, 153069), (21, 131202), (27, 102046), (37, 74466), (42, 65601), (54, 51023), (63, 43734), (74, 37233), (111, 24822), (126, 21867), (189, 14578), (197, 13986), (222, 12411), (259, 10638), (333, 8274), (378, 7289), (394, 6993), (518, 5319), (591, 4662), (666, 4137), (777, 3546), (999, 2758), (1182, 2331), (1379, 1998), (1554, 1773)]