187440039

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{389}}^1\times {\mathrm{1447}}^1$

素因数の和:1879

約数の個数: 24

約数和(自身を含む): 278971680

約数和(自身を除く): 91531641

約数列:

[1, 3, 9, 37, 111, 333, 389, 1167, 1447, 3501, 4341, 13023, 14393, 43179, 53539, 129537, 160617, 481851, 562883, 1688649, 5065947, 20826671, 62480013, 187440039]

約数ペア:

[(1, 187440039), (3, 62480013), (9, 20826671), (37, 5065947), (111, 1688649), (333, 562883), (389, 481851), (1167, 160617), (1447, 129537), (3501, 53539), (4341, 43179), (13023, 14393)]