1994366959881

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{523}}^1\times {\mathrm{998513}}^1$

素因数の和:999125

約数の個数: 32

約数和(自身を含む): 2846324067840

約数和(自身を除く): 851957107959

約数列:

[1, 3, 19, 57, 67, 201, 523, 1273, 1569, 3819, 9937, 29811, 35041, 105123, 665779, 998513, 1997337, 2995539, 18971747, 56915241, 66900371, 200701113, 522222299, 1271107049, 1566666897, 3813321147, 9922223681, 29766671043, 34988894033, 104966682099, 664788986627, 1994366959881]

約数ペア:

[(1, 1994366959881), (3, 664788986627), (19, 104966682099), (57, 34988894033), (67, 29766671043), (201, 9922223681), (523, 3813321147), (1273, 1566666897), (1569, 1271107049), (3819, 522222299), (9937, 200701113), (29811, 66900371), (35041, 56915241), (105123, 18971747), (665779, 2995539), (998513, 1997337)]