40868901

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{269}}^1\times {\mathrm{331}}^1$

素因数の和:626

約数の個数: 32

約数和(自身を含む): 64540800

約数和(自身を除く): 23671899

約数列:

[1, 3, 9, 17, 27, 51, 153, 269, 331, 459, 807, 993, 2421, 2979, 4573, 5627, 7263, 8937, 13719, 16881, 41157, 50643, 89039, 123471, 151929, 267117, 801351, 1513663, 2404053, 4540989, 13622967, 40868901]

約数ペア:

[(1, 40868901), (3, 13622967), (9, 4540989), (17, 2404053), (27, 1513663), (51, 801351), (153, 267117), (269, 151929), (331, 123471), (459, 89039), (807, 50643), (993, 41157), (2421, 16881), (2979, 13719), (4573, 8937), (5627, 7263)]