21802113

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{811}}^1$

素因数の和:949

約数の個数: 24

約数和(自身を含む): 32934720

約数和(自身を除く): 11132607

約数列:

[1, 3, 9, 29, 87, 103, 261, 309, 811, 927, 2433, 2987, 7299, 8961, 23519, 26883, 70557, 83533, 211671, 250599, 751797, 2422457, 7267371, 21802113]

約数ペア:

[(1, 21802113), (3, 7267371), (9, 2422457), (29, 751797), (87, 250599), (103, 211671), (261, 83533), (309, 70557), (811, 26883), (927, 23519), (2433, 8961), (2987, 7299)]