399565537269

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{257}}^1\times {\mathrm{160001}}^1$

素因数の和:160381

約数の個数: 32

約数和(自身を含む): 554810135040

約数和(自身を除く): 155244597771

約数列:

[1, 3, 41, 79, 123, 237, 257, 771, 3239, 9717, 10537, 20303, 31611, 60909, 160001, 480003, 832423, 2497269, 6560041, 12640079, 19680123, 37920237, 41120257, 123360771, 518243239, 1554729717, 1685930537, 3248500303, 5057791611, 9745500909, 133188512423, 399565537269]

約数ペア:

[(1, 399565537269), (3, 133188512423), (41, 9745500909), (79, 5057791611), (123, 3248500303), (237, 1685930537), (257, 1554729717), (771, 518243239), (3239, 123360771), (9717, 41120257), (10537, 37920237), (20303, 19680123), (31611, 12640079), (60909, 6560041), (160001, 2497269), (480003, 832423)]