69988941

素因数分解:

$3^4\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{193}}^1$

素因数の和:264

約数の個数: 60

約数和(自身を含む): 118637596

約数和(自身を除く): 48648655

約数列:

[1, 3, 9, 11, 27, 33, 37, 81, 99, 111, 121, 193, 297, 333, 363, 407, 579, 891, 999, 1089, 1221, 1737, 2123, 2997, 3267, 3663, 4477, 5211, 6369, 7141, 9801, 10989, 13431, 15633, 19107, 21423, 23353, 32967, 40293, 57321, 64269, 70059, 78551, 120879, 171963, 192807, 210177, 235653, 362637, 578421, 630531, 706959, 864061, 1891593, 2120877, 2592183, 6362631, 7776549, 23329647, 69988941]

約数ペア:

[(1, 69988941), (3, 23329647), (9, 7776549), (11, 6362631), (27, 2592183), (33, 2120877), (37, 1891593), (81, 864061), (99, 706959), (111, 630531), (121, 578421), (193, 362637), (297, 235653), (333, 210177), (363, 192807), (407, 171963), (579, 120879), (891, 78551), (999, 70059), (1089, 64269), (1221, 57321), (1737, 40293), (2123, 32967), (2997, 23353), (3267, 21423), (3663, 19107), (4477, 15633), (5211, 13431), (6369, 10989), (7141, 9801)]