264920481

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{3919}}^1$

素因数の和:3998

約数の個数: 48

約数和(自身を含む): 464755200

約数和(自身を除く): 199834719

約数列:

[1, 3, 7, 9, 21, 29, 37, 63, 87, 111, 203, 259, 261, 333, 609, 777, 1073, 1827, 2331, 3219, 3919, 7511, 9657, 11757, 22533, 27433, 35271, 67599, 82299, 113651, 145003, 246897, 340953, 435009, 795557, 1015021, 1022859, 1305027, 2386671, 3045063, 4205087, 7160013, 9135189, 12615261, 29435609, 37845783, 88306827, 264920481]

約数ペア:

[(1, 264920481), (3, 88306827), (7, 37845783), (9, 29435609), (21, 12615261), (29, 9135189), (37, 7160013), (63, 4205087), (87, 3045063), (111, 2386671), (203, 1305027), (259, 1022859), (261, 1015021), (333, 795557), (609, 435009), (777, 340953), (1073, 246897), (1827, 145003), (2331, 113651), (3219, 82299), (3919, 67599), (7511, 35271), (9657, 27433), (11757, 22533)]