61541613

素因数分解:

$3^4\times 7^1\times {\mathrm{311}}^1\times {\mathrm{349}}^1$

素因数の和:679

約数の個数: 40

約数和(自身を含む): 105705600

約数和(自身を除く): 44163987

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 311, 349, 567, 933, 1047, 2177, 2443, 2799, 3141, 6531, 7329, 8397, 9423, 19593, 21987, 25191, 28269, 58779, 65961, 108539, 176337, 197883, 325617, 759773, 976851, 2279319, 2930553, 6837957, 8791659, 20513871, 61541613]

約数ペア:

[(1, 61541613), (3, 20513871), (7, 8791659), (9, 6837957), (21, 2930553), (27, 2279319), (63, 976851), (81, 759773), (189, 325617), (311, 197883), (349, 176337), (567, 108539), (933, 65961), (1047, 58779), (2177, 28269), (2443, 25191), (2799, 21987), (3141, 19593), (6531, 9423), (7329, 8397)]