31086393

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{179}}^1$

素因数の和:329

約数の個数: 32

約数和(自身を含む): 46247040

約数和(自身を除く): 15160647

約数列:

[1, 3, 13, 39, 61, 73, 179, 183, 219, 537, 793, 949, 2327, 2379, 2847, 4453, 6981, 10919, 13067, 13359, 32757, 39201, 57889, 141947, 169871, 173667, 425841, 509613, 797087, 2391261, 10362131, 31086393]

約数ペア:

[(1, 31086393), (3, 10362131), (13, 2391261), (39, 797087), (61, 509613), (73, 425841), (179, 173667), (183, 169871), (219, 141947), (537, 57889), (793, 39201), (949, 32757), (2327, 13359), (2379, 13067), (2847, 10919), (4453, 6981)]