8012979

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{617}}^1$

素因数の和:676

約数の個数: 32

約数和(自身を含む): 13151040

約数和(自身を除く): 5138061

約数列:

[1, 3, 9, 13, 27, 37, 39, 111, 117, 333, 351, 481, 617, 999, 1443, 1851, 4329, 5553, 8021, 12987, 16659, 22829, 24063, 68487, 72189, 205461, 216567, 296777, 616383, 890331, 2670993, 8012979]

約数ペア:

[(1, 8012979), (3, 2670993), (9, 890331), (13, 616383), (27, 296777), (37, 216567), (39, 205461), (111, 72189), (117, 68487), (333, 24063), (351, 22829), (481, 16659), (617, 12987), (999, 8021), (1443, 5553), (1851, 4329)]