473202021

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{257}}^1\times {\mathrm{457}}^1$

素因数の和:813

約数の個数: 32

約数和(自身を含む): 680624640

約数和(自身を除く): 207422619

約数列:

[1, 3, 17, 51, 79, 237, 257, 457, 771, 1343, 1371, 4029, 4369, 7769, 13107, 20303, 23307, 36103, 60909, 108309, 117449, 345151, 352347, 613751, 1035453, 1841253, 1996633, 5989899, 9278471, 27835413, 157734007, 473202021]

約数ペア:

[(1, 473202021), (3, 157734007), (17, 27835413), (51, 9278471), (79, 5989899), (237, 1996633), (257, 1841253), (457, 1035453), (771, 613751), (1343, 352347), (1371, 345151), (4029, 117449), (4369, 108309), (7769, 60909), (13107, 36103), (20303, 23307)]