13778813421

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{181}}^1\times {\mathrm{239}}^1\times {\mathrm{251}}^1$

素因数の和:727

約数の個数: 64

約数和(自身を含む): 21134131200

約数和(自身を除く): 7355317779

約数列:

[1, 3, 9, 27, 47, 141, 181, 239, 251, 423, 543, 717, 753, 1269, 1629, 2151, 2259, 4887, 6453, 6777, 8507, 11233, 11797, 25521, 33699, 35391, 43259, 45431, 59989, 76563, 101097, 106173, 129777, 136293, 179967, 229689, 303291, 318519, 389331, 408879, 539901, 1167993, 1226637, 1619703, 2033173, 2135257, 2819483, 6099519, 6405771, 8458449, 10858009, 18298557, 19217313, 25375347, 32574027, 54895671, 57651939, 76126041, 97722081, 293166243, 510326423, 1530979269, 4592937807, 13778813421]

約数ペア:

[(1, 13778813421), (3, 4592937807), (9, 1530979269), (27, 510326423), (47, 293166243), (141, 97722081), (181, 76126041), (239, 57651939), (251, 54895671), (423, 32574027), (543, 25375347), (717, 19217313), (753, 18298557), (1269, 10858009), (1629, 8458449), (2151, 6405771), (2259, 6099519), (4887, 2819483), (6453, 2135257), (6777, 2033173), (8507, 1619703), (11233, 1226637), (11797, 1167993), (25521, 539901), (33699, 408879), (35391, 389331), (43259, 318519), (45431, 303291), (59989, 229689), (76563, 179967), (101097, 136293), (106173, 129777)]