898672317

素因数分解:

$3^1\times {\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{547}}^1$

素因数の和:666

約数の個数: 48

約数和(自身を含む): 1332902592

約数和(自身を除く): 434230275

約数列:

[1, 3, 19, 37, 41, 57, 111, 123, 361, 547, 703, 779, 1083, 1517, 1641, 2109, 2337, 4551, 10393, 13357, 14801, 20239, 22427, 28823, 31179, 40071, 44403, 60717, 67281, 86469, 197467, 384541, 426113, 547637, 592401, 829799, 1153623, 1278339, 1642911, 2489397, 7306279, 8096147, 15766181, 21918837, 24288441, 47298543, 299557439, 898672317]

約数ペア:

[(1, 898672317), (3, 299557439), (19, 47298543), (37, 24288441), (41, 21918837), (57, 15766181), (111, 8096147), (123, 7306279), (361, 2489397), (547, 1642911), (703, 1278339), (779, 1153623), (1083, 829799), (1517, 592401), (1641, 547637), (2109, 426113), (2337, 384541), (4551, 197467), (10393, 86469), (13357, 67281), (14801, 60717), (20239, 44403), (22427, 40071), (28823, 31179)]