320923377

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{127807}}^1$

素因数の和:127850

約数の個数: 20

約数和(自身を含む): 494872576

約数和(自身を除く): 173949199

約数列:

[1, 3, 9, 27, 31, 81, 93, 279, 837, 2511, 127807, 383421, 1150263, 3450789, 3962017, 10352367, 11886051, 35658153, 106974459, 320923377]

約数ペア:

[(1, 320923377), (3, 106974459), (9, 35658153), (27, 11886051), (31, 10352367), (81, 3962017), (93, 3450789), (279, 1150263), (837, 383421), (2511, 127807)]