81952221

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{9257}}^1$

素因数の和:9500

約数の個数: 16

約数和(自身を含む): 118206144

約数和(自身を除く): 36253923

約数列:

[1, 3, 13, 39, 227, 681, 2951, 8853, 9257, 27771, 120341, 361023, 2101339, 6304017, 27317407, 81952221]

約数ペア:

[(1, 81952221), (3, 27317407), (13, 6304017), (39, 2101339), (227, 361023), (681, 120341), (2951, 27771), (8853, 9257)]