2730605823

素因数分解:

$3^6\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{7919}}^1$

素因数の和:7991

約数の個数: 56

約数和(自身を含む): 4570663680

約数和(自身を除く): 1840057857

約数列:

[1, 3, 9, 11, 27, 33, 43, 81, 99, 129, 243, 297, 387, 473, 729, 891, 1161, 1419, 2673, 3483, 4257, 7919, 8019, 10449, 12771, 23757, 31347, 38313, 71271, 87109, 114939, 213813, 261327, 340517, 344817, 641439, 783981, 1021551, 1924317, 2351943, 3064653, 3745687, 5772951, 7055829, 9193959, 11237061, 21167487, 27581877, 33711183, 63502461, 82745631, 101133549, 248236893, 303400647, 910201941, 2730605823]

約数ペア:

[(1, 2730605823), (3, 910201941), (9, 303400647), (11, 248236893), (27, 101133549), (33, 82745631), (43, 63502461), (81, 33711183), (99, 27581877), (129, 21167487), (243, 11237061), (297, 9193959), (387, 7055829), (473, 5772951), (729, 3745687), (891, 3064653), (1161, 2351943), (1419, 1924317), (2673, 1021551), (3483, 783981), (4257, 641439), (7919, 344817), (8019, 340517), (10449, 261327), (12771, 213813), (23757, 114939), (31347, 87109), (38313, 71271)]