2021824977

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{443}}^1\times {\mathrm{821}}^1$

素因数の和:1393

約数の個数: 32

約数和(自身を含む): 2890546560

約数和(自身を除く): 868721583

約数列:

[1, 3, 17, 51, 109, 327, 443, 821, 1329, 1853, 2463, 5559, 7531, 13957, 22593, 41871, 48287, 89489, 144861, 268467, 363703, 820879, 1091109, 1521313, 2462637, 4563939, 6182951, 18548853, 39643627, 118930881, 673941659, 2021824977]

約数ペア:

[(1, 2021824977), (3, 673941659), (17, 118930881), (51, 39643627), (109, 18548853), (327, 6182951), (443, 4563939), (821, 2462637), (1329, 1521313), (1853, 1091109), (2463, 820879), (5559, 363703), (7531, 268467), (13957, 144861), (22593, 89489), (41871, 48287)]