17671775679

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{29327}}^1$

素因数の和:29468

約数の個数: 48

約数和(自身を含む): 27670616064

約数和(自身を除く): 9998840385

約数列:

[1, 3, 9, 23, 41, 69, 71, 123, 207, 213, 369, 639, 943, 1633, 2829, 2911, 4899, 8487, 8733, 14697, 26199, 29327, 66953, 87981, 200859, 263943, 602577, 674521, 1202407, 2023563, 2082217, 3607221, 6070689, 6246651, 10821663, 18739953, 27655361, 47890991, 82966083, 85370897, 143672973, 248898249, 256112691, 431018919, 768338073, 1963530631, 5890591893, 17671775679]

約数ペア:

[(1, 17671775679), (3, 5890591893), (9, 1963530631), (23, 768338073), (41, 431018919), (69, 256112691), (71, 248898249), (123, 143672973), (207, 85370897), (213, 82966083), (369, 47890991), (639, 27655361), (943, 18739953), (1633, 10821663), (2829, 6246651), (2911, 6070689), (4899, 3607221), (8487, 2082217), (8733, 2023563), (14697, 1202407), (26199, 674521), (29327, 602577), (66953, 263943), (87981, 200859)]