1620006927

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{17231}}^1$

素因数の和:17300

約数の個数: 48

約数和(自身を含む): 2786896896

約数和(自身を除く): 1166889969

約数列:

[1, 3, 7, 11, 21, 33, 37, 77, 111, 121, 231, 259, 363, 407, 777, 847, 1221, 2541, 2849, 4477, 8547, 13431, 17231, 31339, 51693, 94017, 120617, 189541, 361851, 568623, 637547, 1326787, 1912641, 2084951, 3980361, 4462829, 6254853, 7013017, 13388487, 14594657, 21039051, 43783971, 49091119, 77143187, 147273357, 231429561, 540002309, 1620006927]

約数ペア:

[(1, 1620006927), (3, 540002309), (7, 231429561), (11, 147273357), (21, 77143187), (33, 49091119), (37, 43783971), (77, 21039051), (111, 14594657), (121, 13388487), (231, 7013017), (259, 6254853), (363, 4462829), (407, 3980361), (777, 2084951), (847, 1912641), (1221, 1326787), (2541, 637547), (2849, 568623), (4477, 361851), (8547, 189541), (13431, 120617), (17231, 94017), (31339, 51693)]