12963681

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1613}}^1$

素因数の和:1685

約数の個数: 24

約数和(自身を含む): 20142720

約数和(自身を除く): 7179039

約数列:

[1, 3, 9, 19, 47, 57, 141, 171, 423, 893, 1613, 2679, 4839, 8037, 14517, 30647, 75811, 91941, 227433, 275823, 682299, 1440409, 4321227, 12963681]

約数ペア:

[(1, 12963681), (3, 4321227), (9, 1440409), (19, 682299), (47, 275823), (57, 227433), (141, 91941), (171, 75811), (423, 30647), (893, 14517), (1613, 8037), (2679, 4839)]