2078381367

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{5903}}^1$

素因数の和:6028

約数の個数: 48

約数和(自身を含む): 3315686400

約数和(自身を除く): 1237305033

約数列:

[1, 3, 9, 19, 29, 57, 71, 87, 171, 213, 261, 551, 639, 1349, 1653, 2059, 4047, 4959, 5903, 6177, 12141, 17709, 18531, 39121, 53127, 112157, 117363, 171187, 336471, 352089, 419113, 513561, 1009413, 1257339, 1540683, 3252553, 3772017, 7963147, 9757659, 12154277, 23889441, 29272977, 36462831, 71668323, 109388493, 230931263, 692793789, 2078381367]

約数ペア:

[(1, 2078381367), (3, 692793789), (9, 230931263), (19, 109388493), (29, 71668323), (57, 36462831), (71, 29272977), (87, 23889441), (171, 12154277), (213, 9757659), (261, 7963147), (551, 3772017), (639, 3252553), (1349, 1540683), (1653, 1257339), (2059, 1009413), (4047, 513561), (4959, 419113), (5903, 352089), (6177, 336471), (12141, 171187), (17709, 117363), (18531, 112157), (39121, 53127)]