67015971

素因数分解:

$3^3\times {\mathrm{11}}^2\times {\mathrm{73}}^1\times {\mathrm{281}}^1$

素因数の和:385

約数の個数: 48

約数和(自身を含む): 111017760

約数和(自身を除く): 44001789

約数列:

[1, 3, 9, 11, 27, 33, 73, 99, 121, 219, 281, 297, 363, 657, 803, 843, 1089, 1971, 2409, 2529, 3091, 3267, 7227, 7587, 8833, 9273, 20513, 21681, 26499, 27819, 34001, 61539, 79497, 83457, 102003, 184617, 225643, 238491, 306009, 553851, 676929, 918027, 2030787, 2482073, 6092361, 7446219, 22338657, 67015971]

約数ペア:

[(1, 67015971), (3, 22338657), (9, 7446219), (11, 6092361), (27, 2482073), (33, 2030787), (73, 918027), (99, 676929), (121, 553851), (219, 306009), (281, 238491), (297, 225643), (363, 184617), (657, 102003), (803, 83457), (843, 79497), (1089, 61539), (1971, 34001), (2409, 27819), (2529, 26499), (3091, 21681), (3267, 20513), (7227, 9273), (7587, 8833)]