21693629439

素因数分解:

$3^3\times {\mathrm{53}}^1\times {\mathrm{15159769}}^1$

素因数の和:15159831

約数の個数: 16

約数和(自身を含む): 32745103200

約数和(自身を除く): 11051473761

約数列:

[1, 3, 9, 27, 53, 159, 477, 1431, 15159769, 45479307, 136437921, 409313763, 803467757, 2410403271, 7231209813, 21693629439]

約数ペア:

[(1, 21693629439), (3, 7231209813), (9, 2410403271), (27, 803467757), (53, 409313763), (159, 136437921), (477, 45479307), (1431, 15159769)]