180855981

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{5659}}^1$

素因数の和:5785

約数の個数: 24

約数和(自身を含む): 270185760

約数和(自身を除く): 89329779

約数列:

[1, 3, 9, 53, 67, 159, 201, 477, 603, 3551, 5659, 10653, 16977, 31959, 50931, 299927, 379153, 899781, 1137459, 2699343, 3412377, 20095109, 60285327, 180855981]

約数ペア:

[(1, 180855981), (3, 60285327), (9, 20095109), (53, 3412377), (67, 2699343), (159, 1137459), (201, 899781), (477, 379153), (603, 299927), (3551, 50931), (5659, 31959), (10653, 16977)]