57285981

素因数分解:

$3^3\times {\mathrm{79}}^1\times {\mathrm{107}}^1\times {\mathrm{251}}^1$

素因数の和:446

約数の個数: 32

約数和(自身を含む): 87091200

約数和(自身を除く): 29805219

約数列:

[1, 3, 9, 27, 79, 107, 237, 251, 321, 711, 753, 963, 2133, 2259, 2889, 6777, 8453, 19829, 25359, 26857, 59487, 76077, 80571, 178461, 228231, 241713, 535383, 725139, 2121703, 6365109, 19095327, 57285981]

約数ペア:

[(1, 57285981), (3, 19095327), (9, 6365109), (27, 2121703), (79, 725139), (107, 535383), (237, 241713), (251, 228231), (321, 178461), (711, 80571), (753, 76077), (963, 59487), (2133, 26857), (2259, 25359), (2889, 19829), (6777, 8453)]