1288503729

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{1409}}^1$

素因数の和:1614

約数の個数: 48

約数和(自身を含む): 2032430400

約数和(自身を除く): 743926671

約数列:

[1, 3, 9, 17, 43, 51, 129, 139, 153, 387, 417, 731, 1251, 1409, 2193, 2363, 4227, 5977, 6579, 7089, 12681, 17931, 21267, 23953, 53793, 60587, 71859, 101609, 181761, 195851, 215577, 304827, 545283, 587553, 914481, 1029979, 1762659, 3089937, 3329467, 8421593, 9269811, 9988401, 25264779, 29965203, 75794337, 143167081, 429501243, 1288503729]

約数ペア:

[(1, 1288503729), (3, 429501243), (9, 143167081), (17, 75794337), (43, 29965203), (51, 25264779), (129, 9988401), (139, 9269811), (153, 8421593), (387, 3329467), (417, 3089937), (731, 1762659), (1251, 1029979), (1409, 914481), (2193, 587553), (2363, 545283), (4227, 304827), (5977, 215577), (6579, 195851), (7089, 181761), (12681, 101609), (17931, 71859), (21267, 60587), (23953, 53793)]