41981733

素因数分解:

$3^4\times {\mathrm{523}}^1\times {\mathrm{991}}^1$

素因数の和:1526

約数の個数: 20

約数和(自身を含む): 62896768

約数和(自身を除く): 20915035

約数列:

[1, 3, 9, 27, 81, 523, 991, 1569, 2973, 4707, 8919, 14121, 26757, 42363, 80271, 518293, 1554879, 4664637, 13993911, 41981733]

約数ペア:

[(1, 41981733), (3, 13993911), (9, 4664637), (27, 1554879), (81, 518293), (523, 80271), (991, 42363), (1569, 26757), (2973, 14121), (4707, 8919)]