77828289

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{109}}^1\times {\mathrm{281}}^1$

素因数の和:422

約数の個数: 48

約数和(自身を含む): 132021120

約数和(自身を除く): 54192831

約数列:

[1, 3, 7, 11, 21, 33, 77, 109, 121, 231, 281, 327, 363, 763, 843, 847, 1199, 1967, 2289, 2541, 3091, 3597, 5901, 8393, 9273, 13189, 21637, 25179, 30629, 34001, 39567, 64911, 91887, 92323, 102003, 214403, 238007, 276969, 336919, 643209, 714021, 1010757, 2358433, 3706109, 7075299, 11118327, 25942763, 77828289]

約数ペア:

[(1, 77828289), (3, 25942763), (7, 11118327), (11, 7075299), (21, 3706109), (33, 2358433), (77, 1010757), (109, 714021), (121, 643209), (231, 336919), (281, 276969), (327, 238007), (363, 214403), (763, 102003), (843, 92323), (847, 91887), (1199, 64911), (1967, 39567), (2289, 34001), (2541, 30629), (3091, 25179), (3597, 21637), (5901, 13189), (8393, 9273)]