3937707

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1$

素因数の和:192

約数の個数: 32

約数和(自身を含む): 6220800

約数和(自身を除く): 2283093

約数列:

[1, 3, 9, 27, 29, 47, 87, 107, 141, 261, 321, 423, 783, 963, 1269, 1363, 2889, 3103, 4089, 5029, 9309, 12267, 15087, 27927, 36801, 45261, 83781, 135783, 145841, 437523, 1312569, 3937707]

約数ペア:

[(1, 3937707), (3, 1312569), (9, 437523), (27, 145841), (29, 135783), (47, 83781), (87, 45261), (107, 36801), (141, 27927), (261, 15087), (321, 12267), (423, 9309), (783, 5029), (963, 4089), (1269, 3103), (1363, 2889)]