291222801

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{811}}^1\times {\mathrm{2347}}^1$

素因数の和:3181

約数の個数: 24

約数和(自身を含む): 446138784

約数和(自身を除く): 154915983

約数列:

[1, 3, 9, 17, 51, 153, 811, 2347, 2433, 7041, 7299, 13787, 21123, 39899, 41361, 119697, 124083, 359091, 1903417, 5710251, 17130753, 32358089, 97074267, 291222801]

約数ペア:

[(1, 291222801), (3, 97074267), (9, 32358089), (17, 17130753), (51, 5710251), (153, 1903417), (811, 359091), (2347, 124083), (2433, 119697), (7041, 41361), (7299, 39899), (13787, 21123)]