2830383

素因数分解:

$3^4\times {\mathrm{83}}^1\times {\mathrm{421}}^1$

素因数の和:516

約数の個数: 20

約数和(自身を含む): 4289208

約数和(自身を除く): 1458825

約数列:

[1, 3, 9, 27, 81, 83, 249, 421, 747, 1263, 2241, 3789, 6723, 11367, 34101, 34943, 104829, 314487, 943461, 2830383]

約数ペア:

[(1, 2830383), (3, 943461), (9, 314487), (27, 104829), (81, 34943), (83, 34101), (249, 11367), (421, 6723), (747, 3789), (1263, 2241)]