47771757

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{233}}^1$

素因数の和:378

約数の個数: 48

約数和(自身を含む): 80308800

約数和(自身を除く): 32537043

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 109, 171, 209, 233, 327, 627, 699, 981, 1199, 1881, 2071, 2097, 2563, 3597, 4427, 6213, 7689, 10791, 13281, 18639, 22781, 23067, 25397, 39843, 48697, 68343, 76191, 146091, 205029, 228573, 279367, 438273, 482543, 838101, 1447629, 2514303, 4342887, 5307973, 15923919, 47771757]

約数ペア:

[(1, 47771757), (3, 15923919), (9, 5307973), (11, 4342887), (19, 2514303), (33, 1447629), (57, 838101), (99, 482543), (109, 438273), (171, 279367), (209, 228573), (233, 205029), (327, 146091), (627, 76191), (699, 68343), (981, 48697), (1199, 39843), (1881, 25397), (2071, 23067), (2097, 22781), (2563, 18639), (3597, 13281), (4427, 10791), (6213, 7689)]