31271697

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{1361}}^1$

素因数の和:1430

約数の個数: 32

約数和(自身を含む): 49685760

約数和(自身を除く): 18414063

約数列:

[1, 3, 9, 23, 27, 37, 69, 111, 207, 333, 621, 851, 999, 1361, 2553, 4083, 7659, 12249, 22977, 31303, 36747, 50357, 93909, 151071, 281727, 453213, 845181, 1158211, 1359639, 3474633, 10423899, 31271697]

約数ペア:

[(1, 31271697), (3, 10423899), (9, 3474633), (23, 1359639), (27, 1158211), (37, 845181), (69, 453213), (111, 281727), (207, 151071), (333, 93909), (621, 50357), (851, 36747), (999, 31303), (1361, 22977), (2553, 12249), (4083, 7659)]