8520189

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1$

素因数の和:209

約数の個数: 32

約数和(自身を含む): 12794880

約数和(自身を除く): 4274691

約数列:

[1, 3, 19, 23, 57, 67, 69, 97, 201, 291, 437, 1273, 1311, 1541, 1843, 2231, 3819, 4623, 5529, 6499, 6693, 19497, 29279, 42389, 87837, 123481, 127167, 149477, 370443, 448431, 2840063, 8520189]

約数ペア:

[(1, 8520189), (3, 2840063), (19, 448431), (23, 370443), (57, 149477), (67, 127167), (69, 123481), (97, 87837), (201, 42389), (291, 29279), (437, 19497), (1273, 6693), (1311, 6499), (1541, 5529), (1843, 4623), (2231, 3819)]