1406294991

素因数分解:

$3^2\times {\mathrm{191}}^1\times {\mathrm{199}}^1\times {\mathrm{4111}}^1$

素因数の和:4507

約数の個数: 24

約数和(自身を含む): 2052710400

約数和(自身を除く): 646415409

約数列:

[1, 3, 9, 191, 199, 573, 597, 1719, 1791, 4111, 12333, 36999, 38009, 114027, 342081, 785201, 818089, 2355603, 2454267, 7066809, 7362801, 156254999, 468764997, 1406294991]

約数ペア:

[(1, 1406294991), (3, 468764997), (9, 156254999), (191, 7362801), (199, 7066809), (573, 2454267), (597, 2355603), (1719, 818089), (1791, 785201), (4111, 342081), (12333, 114027), (36999, 38009)]