42406587

素因数分解:

$3^2\times {\mathrm{41}}^2\times {\mathrm{2803}}^1$

素因数の和:2891

約数の個数: 18

約数和(自身を含む): 62806796

約数和(自身を除く): 20400209

約数列:

[1, 3, 9, 41, 123, 369, 1681, 2803, 5043, 8409, 15129, 25227, 114923, 344769, 1034307, 4711843, 14135529, 42406587]

約数ペア:

[(1, 42406587), (3, 14135529), (9, 4711843), (41, 1034307), (123, 344769), (369, 114923), (1681, 25227), (2803, 15129), (5043, 8409)]