290872701

素因数分解:

$3^5\times 7^1\times {\mathrm{271}}^1\times {\mathrm{631}}^1$

素因数の和:924

約数の個数: 48

約数和(自身を含む): 500584448

約数和(自身を除く): 209711747

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 271, 567, 631, 813, 1701, 1893, 1897, 2439, 4417, 5679, 5691, 7317, 13251, 17037, 17073, 21951, 39753, 51111, 51219, 65853, 119259, 153333, 153657, 171001, 357777, 460971, 513003, 1073331, 1197007, 1539009, 3591021, 4617027, 10773063, 13851081, 32319189, 41553243, 96957567, 290872701]

約数ペア:

[(1, 290872701), (3, 96957567), (7, 41553243), (9, 32319189), (21, 13851081), (27, 10773063), (63, 4617027), (81, 3591021), (189, 1539009), (243, 1197007), (271, 1073331), (567, 513003), (631, 460971), (813, 357777), (1701, 171001), (1893, 153657), (1897, 153333), (2439, 119259), (4417, 65853), (5679, 51219), (5691, 51111), (7317, 39753), (13251, 21951), (17037, 17073)]