64984863

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1\times {\mathrm{139}}^1$

素因数の和:351

約数の個数: 32

約数和(自身を含む): 94348800

約数和(自身を除く): 29363937

約数列:

[1, 3, 17, 51, 89, 103, 139, 267, 309, 417, 1513, 1751, 2363, 4539, 5253, 7089, 9167, 12371, 14317, 27501, 37113, 42951, 155839, 210307, 243389, 467517, 630921, 730167, 1274213, 3822639, 21661621, 64984863]

約数ペア:

[(1, 64984863), (3, 21661621), (17, 3822639), (51, 1274213), (89, 730167), (103, 630921), (139, 467517), (267, 243389), (309, 210307), (417, 155839), (1513, 42951), (1751, 37113), (2363, 27501), (4539, 14317), (5253, 12371), (7089, 9167)]