13768461

素因数分解:

$3^4\times 7^2\times {\mathrm{3469}}^1$

素因数の和:3495

約数の個数: 30

約数和(自身を含む): 23932590

約数和(自身を除く): 10164129

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 441, 567, 1323, 3469, 3969, 10407, 24283, 31221, 72849, 93663, 169981, 218547, 280989, 509943, 655641, 1529829, 1966923, 4589487, 13768461]

約数ペア:

[(1, 13768461), (3, 4589487), (7, 1966923), (9, 1529829), (21, 655641), (27, 509943), (49, 280989), (63, 218547), (81, 169981), (147, 93663), (189, 72849), (441, 31221), (567, 24283), (1323, 10407), (3469, 3969)]