84471723

素因数分解:

$3^2\times 7^1\times {\mathrm{919}}^1\times {\mathrm{1459}}^1$

素因数の和:2391

約数の個数: 24

約数和(自身を含む): 139692800

約数和(自身を除く): 55221077

約数列:

[1, 3, 7, 9, 21, 63, 919, 1459, 2757, 4377, 6433, 8271, 10213, 13131, 19299, 30639, 57897, 91917, 1340821, 4022463, 9385747, 12067389, 28157241, 84471723]

約数ペア:

[(1, 84471723), (3, 28157241), (7, 12067389), (9, 9385747), (21, 4022463), (63, 1340821), (919, 91917), (1459, 57897), (2757, 30639), (4377, 19299), (6433, 13131), (8271, 10213)]