287029017

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{617}}^1$

素因数の和:798

約数の個数: 48

約数和(自身を含む): 468928512

約数和(自身を除く): 181899495

約数列:

[1, 3, 9, 11, 33, 37, 99, 111, 127, 333, 381, 407, 617, 1143, 1221, 1397, 1851, 3663, 4191, 4699, 5553, 6787, 12573, 14097, 20361, 22829, 42291, 51689, 61083, 68487, 78359, 155067, 205461, 235077, 251119, 465201, 705231, 753357, 861949, 2260071, 2585847, 2899283, 7757541, 8697849, 26093547, 31892113, 95676339, 287029017]

約数ペア:

[(1, 287029017), (3, 95676339), (9, 31892113), (11, 26093547), (33, 8697849), (37, 7757541), (99, 2899283), (111, 2585847), (127, 2260071), (333, 861949), (381, 753357), (407, 705231), (617, 465201), (1143, 251119), (1221, 235077), (1397, 205461), (1851, 155067), (3663, 78359), (4191, 68487), (4699, 61083), (5553, 51689), (6787, 42291), (12573, 22829), (14097, 20361)]