508746393

素因数分解:

$3^3\times {\mathrm{101}}^1\times {\mathrm{197}}^1\times {\mathrm{947}}^1$

素因数の和:1254

約数の個数: 32

約数和(自身を含む): 765832320

約数和(自身を除く): 257085927

約数列:

[1, 3, 9, 27, 101, 197, 303, 591, 909, 947, 1773, 2727, 2841, 5319, 8523, 19897, 25569, 59691, 95647, 179073, 186559, 286941, 537219, 559677, 860823, 1679031, 2582469, 5037093, 18842459, 56527377, 169582131, 508746393]

約数ペア:

[(1, 508746393), (3, 169582131), (9, 56527377), (27, 18842459), (101, 5037093), (197, 2582469), (303, 1679031), (591, 860823), (909, 559677), (947, 537219), (1773, 286941), (2727, 186559), (2841, 179073), (5319, 95647), (8523, 59691), (19897, 25569)]