989879724

素因数分解:

$2^2\times 3^3\times {\mathrm{31}}^1\times {\mathrm{295663}}^1$

素因数の和:295707

約数の個数: 48

約数和(自身を含む): 2649149440

約数和(自身を除く): 1659269716

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 31, 36, 54, 62, 93, 108, 124, 186, 279, 372, 558, 837, 1116, 1674, 3348, 295663, 591326, 886989, 1182652, 1773978, 2660967, 3547956, 5321934, 7982901, 9165553, 10643868, 15965802, 18331106, 27496659, 31931604, 36662212, 54993318, 82489977, 109986636, 164979954, 247469931, 329959908, 494939862, 989879724]

約数ペア:

[(1, 989879724), (2, 494939862), (3, 329959908), (4, 247469931), (6, 164979954), (9, 109986636), (12, 82489977), (18, 54993318), (27, 36662212), (31, 31931604), (36, 27496659), (54, 18331106), (62, 15965802), (93, 10643868), (108, 9165553), (124, 7982901), (186, 5321934), (279, 3547956), (372, 2660967), (558, 1773978), (837, 1182652), (1116, 886989), (1674, 591326), (3348, 295663)]