15780454317

素因数分解:

$3^3\times {\mathrm{617}}^1\times {\mathrm{947263}}^1$

素因数の和:947889

約数の個数: 16

約数和(自身を含む): 23416366080

約数和(自身を除く): 7635911763

約数列:

[1, 3, 9, 27, 617, 1851, 5553, 16659, 947263, 2841789, 8525367, 25576101, 584461271, 1753383813, 5260151439, 15780454317]

約数ペア:

[(1, 15780454317), (3, 5260151439), (9, 1753383813), (27, 584461271), (617, 25576101), (1851, 8525367), (5553, 2841789), (16659, 947263)]