331497171

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{167}}^1\times {\mathrm{1987}}^1$

素因数の和:2200

約数の個数: 32

約数和(自身を含む): 507655680

約数和(自身を除く): 176158509

約数列:

[1, 3, 9, 27, 37, 111, 167, 333, 501, 999, 1503, 1987, 4509, 5961, 6179, 17883, 18537, 53649, 55611, 73519, 166833, 220557, 331829, 661671, 995487, 1985013, 2986461, 8959383, 12277673, 36833019, 110499057, 331497171]

約数ペア:

[(1, 331497171), (3, 110499057), (9, 36833019), (27, 12277673), (37, 8959383), (111, 2986461), (167, 1985013), (333, 995487), (501, 661671), (999, 331829), (1503, 220557), (1987, 166833), (4509, 73519), (5961, 55611), (6179, 53649), (17883, 18537)]