9148221

素因数分解:

$3^7\times {\mathrm{47}}^1\times {\mathrm{89}}^1$

素因数の和:157

約数の個数: 32

約数和(自身を含む): 14169600

約数和(自身を除く): 5021379

約数列:

[1, 3, 9, 27, 47, 81, 89, 141, 243, 267, 423, 729, 801, 1269, 2187, 2403, 3807, 4183, 7209, 11421, 12549, 21627, 34263, 37647, 64881, 102789, 112941, 194643, 338823, 1016469, 3049407, 9148221]

約数ペア:

[(1, 9148221), (3, 3049407), (9, 1016469), (27, 338823), (47, 194643), (81, 112941), (89, 102789), (141, 64881), (243, 37647), (267, 34263), (423, 21627), (729, 12549), (801, 11421), (1269, 7209), (2187, 4183), (2403, 3807)]