47317809

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{10781}}^1$

素因数の和:10821

約数の個数: 32

約数和(自身を含む): 82805760

約数和(自身を除く): 35487951

約数列:

[1, 3, 7, 11, 19, 21, 33, 57, 77, 133, 209, 231, 399, 627, 1463, 4389, 10781, 32343, 75467, 118591, 204839, 226401, 355773, 614517, 830137, 1433873, 2253229, 2490411, 4301619, 6759687, 15772603, 47317809]

約数ペア:

[(1, 47317809), (3, 15772603), (7, 6759687), (11, 4301619), (19, 2490411), (21, 2253229), (33, 1433873), (57, 830137), (77, 614517), (133, 355773), (209, 226401), (231, 204839), (399, 118591), (627, 75467), (1463, 32343), (4389, 10781)]