47513785761

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{3163}}^1\times {\mathrm{42797}}^1$

素因数の和:45982

約数の個数: 32

約数和(自身を含む): 75831208320

約数和(自身を除く): 28317422559

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 3163, 9489, 28467, 41119, 42797, 85401, 123357, 128391, 370071, 385173, 556361, 1110213, 1155519, 1669083, 5007249, 15021747, 135366911, 406100733, 1218302199, 1759769843, 3654906597, 5279309529, 15837928587, 47513785761]

約数ペア:

[(1, 47513785761), (3, 15837928587), (9, 5279309529), (13, 3654906597), (27, 1759769843), (39, 1218302199), (117, 406100733), (351, 135366911), (3163, 15021747), (9489, 5007249), (28467, 1669083), (41119, 1155519), (42797, 1110213), (85401, 556361), (123357, 385173), (128391, 370071)]