26672499

素因数分解:

$3^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:240

約数の個数: 48

約数和(自身を含む): 45826560

約数和(自身を除く): 19154061

約数列:

[1, 3, 7, 9, 21, 63, 67, 71, 89, 201, 213, 267, 469, 497, 603, 623, 639, 801, 1407, 1491, 1869, 4221, 4473, 4757, 5607, 5963, 6319, 14271, 17889, 18957, 33299, 41741, 42813, 44233, 53667, 56871, 99897, 125223, 132699, 299691, 375669, 398097, 423373, 1270119, 2963611, 3810357, 8890833, 26672499]

約数ペア:

[(1, 26672499), (3, 8890833), (7, 3810357), (9, 2963611), (21, 1270119), (63, 423373), (67, 398097), (71, 375669), (89, 299691), (201, 132699), (213, 125223), (267, 99897), (469, 56871), (497, 53667), (603, 44233), (623, 42813), (639, 41741), (801, 33299), (1407, 18957), (1491, 17889), (1869, 14271), (4221, 6319), (4473, 5963), (4757, 5607)]