311119623

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{1789}}^1$

素因数の和:1933

約数の個数: 40

約数和(自身を含む): 493825200

約数和(自身を除く): 182705577

約数列:

[1, 3, 9, 19, 27, 57, 81, 113, 171, 339, 513, 1017, 1539, 1789, 2147, 3051, 5367, 6441, 9153, 16101, 19323, 33991, 48303, 57969, 101973, 144909, 173907, 202157, 305919, 606471, 917757, 1819413, 2753271, 3840983, 5458239, 11522949, 16374717, 34568847, 103706541, 311119623]

約数ペア:

[(1, 311119623), (3, 103706541), (9, 34568847), (19, 16374717), (27, 11522949), (57, 5458239), (81, 3840983), (113, 2753271), (171, 1819413), (339, 917757), (513, 606471), (1017, 305919), (1539, 202157), (1789, 173907), (2147, 144909), (3051, 101973), (5367, 57969), (6441, 48303), (9153, 33991), (16101, 19323)]