76728519

素因数分解:

$3^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{13999}}^1$

素因数の和:14044

約数の個数: 32

約数和(自身を含む): 134400000

約数和(自身を除く): 57671481

約数列:

[1, 3, 7, 9, 21, 27, 29, 63, 87, 189, 203, 261, 609, 783, 1827, 5481, 13999, 41997, 97993, 125991, 293979, 377973, 405971, 881937, 1217913, 2645811, 2841797, 3653739, 8525391, 10961217, 25576173, 76728519]

約数ペア:

[(1, 76728519), (3, 25576173), (7, 10961217), (9, 8525391), (21, 3653739), (27, 2841797), (29, 2645811), (63, 1217913), (87, 881937), (189, 405971), (203, 377973), (261, 293979), (609, 125991), (783, 97993), (1827, 41997), (5481, 13999)]