40624173

素因数分解:

$3^4\times {\mathrm{449}}^1\times {\mathrm{1117}}^1$

素因数の和:1578

約数の個数: 20

約数和(自身を含む): 60875100

約数和(自身を除く): 20250927

約数列:

[1, 3, 9, 27, 81, 449, 1117, 1347, 3351, 4041, 10053, 12123, 30159, 36369, 90477, 501533, 1504599, 4513797, 13541391, 40624173]

約数ペア:

[(1, 40624173), (3, 13541391), (9, 4513797), (27, 1504599), (81, 501533), (449, 90477), (1117, 36369), (1347, 30159), (3351, 12123), (4041, 10053)]