31722039

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{3947}}^1$

素因数の和:4019

約数の個数: 24

約数和(自身を含む): 49271040

約数和(自身を除く): 17549001

約数列:

[1, 3, 9, 19, 47, 57, 141, 171, 423, 893, 2679, 3947, 8037, 11841, 35523, 74993, 185509, 224979, 556527, 674937, 1669581, 3524671, 10574013, 31722039]

約数ペア:

[(1, 31722039), (3, 10574013), (9, 3524671), (19, 1669581), (47, 674937), (57, 556527), (141, 224979), (171, 185509), (423, 74993), (893, 35523), (2679, 11841), (3947, 8037)]