47876751

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2393}}^1$

素因数の和:2437

約数の個数: 40

約数和(自身を含む): 81108720

約数和(自身を除く): 33231969

約数列:

[1, 3, 9, 13, 19, 27, 39, 57, 81, 117, 171, 247, 351, 513, 741, 1053, 1539, 2223, 2393, 6669, 7179, 20007, 21537, 31109, 45467, 64611, 93327, 136401, 193833, 279981, 409203, 591071, 839943, 1227609, 1773213, 2519829, 3682827, 5319639, 15958917, 47876751]

約数ペア:

[(1, 47876751), (3, 15958917), (9, 5319639), (13, 3682827), (19, 2519829), (27, 1773213), (39, 1227609), (57, 839943), (81, 591071), (117, 409203), (171, 279981), (247, 193833), (351, 136401), (513, 93327), (741, 64611), (1053, 45467), (1539, 31109), (2223, 21537), (2393, 20007), (6669, 7179)]