339967917

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{277}}^1$

素因数の和:450

約数の個数: 48

約数和(自身を含む): 524579328

約数和(自身を除く): 184611411

約数列:

[1, 3, 9, 31, 53, 83, 93, 159, 249, 277, 279, 477, 747, 831, 1643, 2493, 2573, 4399, 4929, 7719, 8587, 13197, 14681, 14787, 22991, 23157, 25761, 39591, 44043, 68973, 77283, 132129, 136369, 206919, 409107, 455111, 712721, 1218523, 1227321, 1365333, 2138163, 3655569, 4095999, 6414489, 10966707, 37774213, 113322639, 339967917]

約数ペア:

[(1, 339967917), (3, 113322639), (9, 37774213), (31, 10966707), (53, 6414489), (83, 4095999), (93, 3655569), (159, 2138163), (249, 1365333), (277, 1227321), (279, 1218523), (477, 712721), (747, 455111), (831, 409107), (1643, 206919), (2493, 136369), (2573, 132129), (4399, 77283), (4929, 68973), (7719, 44043), (8587, 39591), (13197, 25761), (14681, 23157), (14787, 22991)]